73677472 has 24 divisors (see below), whose sum is σ = 158239872. Its totient is φ = 33489600.

The previous prime is 73677449. The next prime is 73677479. The reversal of 73677472 is 27477637.

It is not an unprimeable number, because it can be changed into a prime (73677479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104304 + ... + 105007.

It is an arithmetic number, because the mean of its divisors is an integer number (6593328).

Almost surely, 2^73677472 is an apocalyptic number.

It is an amenable number.

73677472 is an abundant number, since it is smaller than the sum of its proper divisors (84562400).

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

73677472 is a wasteful number, since it uses less digits than its factorization.

73677472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209332 (or 209324 counting only the distinct ones).

The product of its digits is 345744, while the sum is 43.

The square root of 73677472 is about 8583.5582365357. The cubic root of 73677472 is about 419.2228106578. Note that the first 3 decimals are identical.

The spelling of 73677472 in words is "seventy-three million, six hundred seventy-seven thousand, four hundred seventy-two".