74672246 has 24 divisors (see below), whose sum is σ = 124535880. Its totient is φ = 33550880.

The previous prime is 74672239. The next prime is 74672263. The reversal of 74672246 is 64227647.

It is a Curzon number.

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, 19805 + ... + 23271.

It is an arithmetic number, because the mean of its divisors is an integer number (5188995).

Almost surely, 2^74672246 is an apocalyptic number.

74672246 is a deficient number, since it is larger than the sum of its proper divisors (49863634).

74672246 is a wasteful number, since it uses less digits than its factorization.

74672246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580 (or 3569 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 74672246 is about 8641.3104330304. The cubic root of 74672246 is about 421.1011279979.

The spelling of 74672246 in words is "seventy-four million, six hundred seventy-two thousand, two hundred forty-six".