73290938 has 16 divisors (see below), whose sum is σ = 126633984. Its totient is φ = 31162320.

The previous prime is 73290937. The next prime is 73290941. The reversal of 73290938 is 83909237.

It is a junction number, because it is equal to n+sod(n) for n = 73290895 and 73290904.

It is not an unprimeable number, because it can be changed into a prime (73290937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18833 + ... + 22388.

It is an arithmetic number, because the mean of its divisors is an integer number (7914624).

Almost surely, 2^73290938 is an apocalyptic number.

73290938 is a deficient number, since it is larger than the sum of its proper divisors (53343046).

73290938 is a wasteful number, since it uses less digits than its factorization.

73290938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41357.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 73290938 is about 8561.0126737437. The cubic root of 73290938 is about 418.4884022009.

The spelling of 73290938 in words is "seventy-three million, two hundred ninety thousand, nine hundred thirty-eight".