73612552 has 16 divisors (see below), whose sum is σ = 148640940. Its totient is φ = 33974976.

The previous prime is 73612549. The next prime is 73612559. The reversal of 73612552 is 25521637.

It can be written as a sum of positive squares in 2 ways, for example, as 73376356 + 236196 = 8566^2 + 486^2 .

It is not an unprimeable number, because it can be changed into a prime (73612559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353803 + ... + 354010.

Almost surely, 2^73612552 is an apocalyptic number.

It is an amenable number.

73612552 is an abundant number, since it is smaller than the sum of its proper divisors (75028388).

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

73612552 is a wasteful number, since it uses less digits than its factorization.

73612552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707832 (or 707828 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 73612552 is about 8579.7757546453. The cubic root of 73612552 is about 419.0996434639.

The spelling of 73612552 in words is "seventy-three million, six hundred twelve thousand, five hundred fifty-two".