74525672 has 32 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 34288320.

The previous prime is 74525669. The next prime is 74525683. The reversal of 74525672 is 27652547.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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, 38897 + ... + 40767.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^74525672 is an apocalyptic number.

It is an amenable number.

74525672 is an abundant number, since it is smaller than the sum of its proper divisors (76432408).

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

74525672 is a wasteful number, since it uses less digits than its factorization.

74525672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2269 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 74525672 is about 8632.8252617553. The cubic root of 74525672 is about 420.8254213415.

The spelling of 74525672 in words is "seventy-four million, five hundred twenty-five thousand, six hundred seventy-two".