45140408 has 16 divisors (see below), whose sum is σ = 84996000. Its totient is φ = 22474816.

The previous prime is 45140387. The next prime is 45140419. The reversal of 45140408 is 80404154.

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, 9893 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (5312250).

Almost surely, 2^45140408 is an apocalyptic number.

It is an amenable number.

45140408 is a deficient number, since it is larger than the sum of its proper divisors (39855592).

45140408 is a wasteful number, since it uses less digits than its factorization.

45140408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23854 (or 23850 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 45140408 is about 6718.6611761570. The cubic root of 45140408 is about 356.0588843387.

The spelling of 45140408 in words is "forty-five million, one hundred forty thousand, four hundred eight".