740223432 has 192 divisors, whose sum is σ = 2299752000. Its totient is φ = 213207552.

The previous prime is 740223397. The next prime is 740223433. The reversal of 740223432 is 234322047.

740223432 is a `hidden beast` number, since 7 + 4 + 0 + 223 + 432 = 666.

740223432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 740223396 and 740223405.

It is not an unprimeable number, because it can be changed into a prime (740223433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1902694 + ... + 1903082.

It is an arithmetic number, because the mean of its divisors is an integer number (11977875).

Almost surely, 2^740223432 is an apocalyptic number.

740223432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740223432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149876000).

740223432 is an abundant number, since it is smaller than the sum of its proper divisors (1559528568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740223432 is a wasteful number, since it uses less digits than its factorization.

740223432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 740223432 is about 27207.0474693598. The cubic root of 740223432 is about 904.5951943534.

Adding to 740223432 its reverse (234322047), we get a palindrome (974545479).

The spelling of 740223432 in words is "seven hundred forty million, two hundred twenty-three thousand, four hundred thirty-two".