740037040 has 20 divisors (see below), whose sum is σ = 1720586304. Its totient is φ = 296014784.

The previous prime is 740037019. The next prime is 740037041. The reversal of 740037040 is 40730047.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 740036996 and 740037014.

It is not an unprimeable number, because it can be changed into a prime (740037041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625152 + ... + 4625311.

Almost surely, 2^740037040 is an apocalyptic number.

It is an amenable number.

740037040 is an abundant number, since it is smaller than the sum of its proper divisors (980549264).

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

740037040 is a wasteful number, since it uses less digits than its factorization.

740037040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250476 (or 9250470 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 740037040 is about 27203.6218176918. The cubic root of 740037040 is about 904.5192607661.

Adding to 740037040 its reverse (40730047), we get a palindrome (780767087).

The spelling of 740037040 in words is "seven hundred forty million, thirty-seven thousand, forty".