74080134731 has 8 divisors (see below), whose sum is σ = 74198191104. Its totient is φ = 73962169960.

The previous prime is 74080134719. The next prime is 74080134757. The reversal of 74080134731 is 13743108047.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74080134731 is a prime.

It is a super-2 number, since 2×74080134731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74080134631) 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, 1697126 + ... + 1740228.

It is an arithmetic number, because the mean of its divisors is an integer number (9274773888).

Almost surely, 2^74080134731 is an apocalyptic number.

74080134731 is a deficient number, since it is larger than the sum of its proper divisors (118056373).

74080134731 is a wasteful number, since it uses less digits than its factorization.

74080134731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45801.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 74080134731 in words is "seventy-four billion, eighty million, one hundred thirty-four thousand, seven hundred thirty-one".