74272954 has 16 divisors (see below), whose sum is σ = 130287168. Its totient is φ = 31090752.

The previous prime is 74272951. The next prime is 74272963. The reversal of 74272954 is 45927247.

It is a super-2 number, since 2×74272954² = 11032943391772232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74272951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61087 + ... + 62290.

It is an arithmetic number, because the mean of its divisors is an integer number (8142948).

Almost surely, 2^74272954 is an apocalyptic number.

74272954 is a deficient number, since it is larger than the sum of its proper divisors (56014214).

74272954 is a wasteful number, since it uses less digits than its factorization.

74272954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123429.

The product of its digits is 141120, while the sum is 40.

The square root of 74272954 is about 8618.1757930550. The cubic root of 74272954 is about 420.3492069277.

The spelling of 74272954 in words is "seventy-four million, two hundred seventy-two thousand, nine hundred fifty-four".