73348990 has 48 divisors (see below), whose sum is σ = 156318624. Its totient is φ = 24615360.

The previous prime is 73348943. The next prime is 73348991. The reversal of 73348990 is 9984337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73348991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13399 + ... + 18061.

It is an arithmetic number, because the mean of its divisors is an integer number (3256638).

Almost surely, 2^73348990 is an apocalyptic number.

73348990 is an abundant number, since it is smaller than the sum of its proper divisors (82969634).

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

73348990 is a wasteful number, since it uses less digits than its factorization.

73348990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705 (or 4694 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 73348990 is about 8564.4024893743. The cubic root of 73348990 is about 418.5988645944.

The spelling of 73348990 in words is "seventy-three million, three hundred forty-eight thousand, nine hundred ninety".