73690980 has 48 divisors (see below), whose sum is σ = 225094464. Its totient is φ = 17864320.

The previous prime is 73690973. The next prime is 73691003. The reversal of 73690980 is 8909637.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 55167 + ... + 56486.

It is an arithmetic number, because the mean of its divisors is an integer number (4689468).

Almost surely, 2^73690980 is an apocalyptic number.

It is an amenable number.

73690980 is an abundant number, since it is smaller than the sum of its proper divisors (151403484).

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

73690980 is a wasteful number, since it uses less digits than its factorization.

73690980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111676 (or 111674 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 73690980 is about 8584.3450536427. The cubic root of 73690980 is about 419.2484291431.

The spelling of 73690980 in words is "seventy-three million, six hundred ninety thousand, nine hundred eighty".