740540052 has 72 divisors (see below), whose sum is σ = 2197185536. Its totient is φ = 205861824.

The previous prime is 740540051. The next prime is 740540063. The reversal of 740540052 is 250045047.

740540052 is a `hidden beast` number, since 74 + 0 + 540 + 0 + 52 = 666.

740540052 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 = 740539998 and 740540025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740540051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30388 + ... + 49035.

Almost surely, 2^740540052 is an apocalyptic number.

It is an amenable number.

740540052 is an abundant number, since it is smaller than the sum of its proper divisors (1456645484).

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

740540052 is a wasteful number, since it uses less digits than its factorization.

740540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79477 (or 79472 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 740540052 is about 27212.8655602456. The cubic root of 740540052 is about 904.7241518597.

Adding to 740540052 its reverse (250045047), we get a palindrome (990585099).

The spelling of 740540052 in words is "seven hundred forty million, five hundred forty thousand, fifty-two".