74075038737 has 8 divisors (see below), whose sum is σ = 112876249536. Its totient is φ = 42328593552.

The previous prime is 74075038733. The next prime is 74075038759. The reversal of 74075038737 is 73783057047.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74075038737 - 2² = 74075038733 is a prime.

It is a super-2 number, since 2×74075038737² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74075038737.

It is not an unprimeable number, because it can be changed into a prime (74075038733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763691378 + ... + 1763691419.

It is an arithmetic number, because the mean of its divisors is an integer number (14109531192).

Almost surely, 2^74075038737 is an apocalyptic number.

It is an amenable number.

74075038737 is a deficient number, since it is larger than the sum of its proper divisors (38801210799).

74075038737 is a wasteful number, since it uses less digits than its factorization.

74075038737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527382807.

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 74075038737 in words is "seventy-four billion, seventy-five million, thirty-eight thousand, seven hundred thirty-seven".