74461272 has 32 divisors (see below), whose sum is σ = 187110000. Its totient is φ = 24692864.

The previous prime is 74461259. The next prime is 74461339. The reversal of 74461272 is 27216447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147 + ... + 12602.

Almost surely, 2^74461272 is an apocalyptic number.

It is an amenable number.

74461272 is an abundant number, since it is smaller than the sum of its proper divisors (112648728).

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

74461272 is a wasteful number, since it uses less digits than its factorization.

74461272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15955 (or 15951 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 74461272 is about 8629.0945063778. The cubic root of 74461272 is about 420.7041702054.

The spelling of 74461272 in words is "seventy-four million, four hundred sixty-one thousand, two hundred seventy-two".