73641024 has 42 divisors (see below), whose sum is σ = 211080350. Its totient is φ = 24546816.

The previous prime is 73641023. The next prime is 73641031. The reversal of 73641024 is 42014637.

It can be written as a sum of positive squares in only one way, i.e., 73410624 + 230400 = 8568^2 + 480^2 .

It is not an unprimeable number, because it can be changed into a prime (73641023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63349 + ... + 64500.

Almost surely, 2^73641024 is an apocalyptic number.

It is an amenable number.

73641024 is an abundant number, since it is smaller than the sum of its proper divisors (137439326).

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

73641024 is a wasteful number, since it uses less digits than its factorization.

73641024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127867 (or 127854 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 73641024 is about 8581.4348450594. The cubic root of 73641024 is about 419.1536698793.

The spelling of 73641024 in words is "seventy-three million, six hundred forty-one thousand, twenty-four".