74040929 has 12 divisors (see below), whose sum is σ = 79568400. Its totient is φ = 68686848.

The previous prime is 74040919. The next prime is 74040937. The reversal of 74040929 is 92904047.

It is a de Polignac number, because none of the positive numbers 2^k-74040929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74040919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287969 + ... + 288225.

It is an arithmetic number, because the mean of its divisors is an integer number (6630700).

Almost surely, 2^74040929 is an apocalyptic number.

It is an amenable number.

74040929 is a deficient number, since it is larger than the sum of its proper divisors (5527471).

74040929 is an equidigital number, since it uses as much as digits as its factorization.

74040929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 74040929 is about 8604.7038879906. The cubic root of 74040929 is about 419.9110336882.

The spelling of 74040929 in words is "seventy-four million, forty thousand, nine hundred twenty-nine".