74080258938 has 80 divisors (see below), whose sum is σ = 189794404800. Its totient is φ = 21156168384.

The previous prime is 74080258921. The next prime is 74080258939. The reversal of 74080258938 is 83985208047.

It is a happy number.

It is a super-2 number, since 2×74080258938² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (74080258939) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2700013 + ... + 2727311.

It is an arithmetic number, because the mean of its divisors is an integer number (2372430060).

Almost surely, 2^74080258938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74080258938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94897202400).

74080258938 is an abundant number, since it is smaller than the sum of its proper divisors (115714145862).

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

74080258938 is a wasteful number, since it uses less digits than its factorization.

74080258938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29713 (or 29704 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 74080258938 in words is "seventy-four billion, eighty million, two hundred fifty-eight thousand, nine hundred thirty-eight".