74999718 has 12 divisors (see below), whose sum is σ = 162499428. Its totient is φ = 24999900.

The previous prime is 74999693. The next prime is 74999719. The reversal of 74999718 is 81799947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74999719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2083308 + ... + 2083343.

It is an arithmetic number, because the mean of its divisors is an integer number (13541619).

Almost surely, 2^74999718 is an apocalyptic number.

74999718 is an abundant number, since it is smaller than the sum of its proper divisors (87499710).

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

74999718 is a wasteful number, since it uses less digits than its factorization.

74999718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166659 (or 4166656 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The square root of 74999718 is about 8660.2377565515. The cubic root of 74999718 is about 421.7158040991.

The spelling of 74999718 in words is "seventy-four million, nine hundred ninety-nine thousand, seven hundred eighteen".