45719408 has 20 divisors (see below), whose sum is σ = 101236080. Its totient is φ = 19593984.

The previous prime is 45719351. The next prime is 45719413. The reversal of 45719408 is 80491754.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203993 + ... + 204216.

It is an arithmetic number, because the mean of its divisors is an integer number (5061804).

Almost surely, 2^45719408 is an apocalyptic number.

It is an amenable number.

45719408 is an abundant number, since it is smaller than the sum of its proper divisors (55516672).

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

45719408 is a wasteful number, since it uses less digits than its factorization.

45719408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408224 (or 408218 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 45719408 is about 6761.6128253546. The cubic root of 45719408 is about 357.5747684587.

The spelling of 45719408 in words is "forty-five million, seven hundred nineteen thousand, four hundred eight".