74999998 has 24 divisors (see below), whose sum is σ = 117435384. Its totient is φ = 35903280.

The previous prime is 74999959. The next prime is 75000007. The reversal of 74999998 is 89999947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433440 + ... + 433612.

It is an arithmetic number, because the mean of its divisors is an integer number (4893141).

Almost surely, 2^74999998 is an apocalyptic number.

74999998 is a deficient number, since it is larger than the sum of its proper divisors (42435386).

74999998 is a wasteful number, since it uses less digits than its factorization.

74999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 289 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 64.

The square root of 74999998 is about 8660.2539223743. The cubic root of 74999998 is about 421.7163289023.

It can be divided in two parts, 7 and 4999998, that added together give a palindrome (5000005).

The spelling of 74999998 in words is "seventy-four million, nine hundred ninety-nine thousand, nine hundred ninety-eight".