74460939 has 12 divisors (see below), whose sum is σ = 115490664. Its totient is φ = 42549024.

The previous prime is 74460889. The next prime is 74460941. The reversal of 74460939 is 93906447.

It is not a de Polignac number, because 74460939 - 2¹² = 74456843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74460939.

It is not an unprimeable number, because it can be changed into a prime (74460439) 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, 253122 + ... + 253415.

It is an arithmetic number, because the mean of its divisors is an integer number (9624222).

Almost surely, 2^74460939 is an apocalyptic number.

74460939 is a deficient number, since it is larger than the sum of its proper divisors (41029725).

74460939 is a wasteful number, since it uses less digits than its factorization.

74460939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506554 (or 506547 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 74460939 is about 8629.0752111683. The cubic root of 74460939 is about 420.7035430574.

The spelling of 74460939 in words is "seventy-four million, four hundred sixty thousand, nine hundred thirty-nine".