74061272 has 32 divisors (see below), whose sum is σ = 143649120. Its totient is φ = 35769600.

The previous prime is 74061209. The next prime is 74061283. The reversal of 74061272 is 27216047.

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, 43868 + ... + 45524.

It is an arithmetic number, because the mean of its divisors is an integer number (4489035).

Almost surely, 2^74061272 is an apocalyptic number.

It is an amenable number.

74061272 is a deficient number, since it is larger than the sum of its proper divisors (69587848).

74061272 is a wasteful number, since it uses less digits than its factorization.

74061272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 74061272 is about 8605.8858928062. The cubic root of 74061272 is about 419.9494875004.

The spelling of 74061272 in words is "seventy-four million, sixty-one thousand, two hundred seventy-two".