45274940 has 24 divisors (see below), whose sum is σ = 95216352. Its totient is φ = 18083520.

The previous prime is 45274937. The next prime is 45274951. The reversal of 45274940 is 4947254.

It is a self number, because there is not a number n which added to its sum of digits gives 45274940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18170 + ... + 20510.

It is an arithmetic number, because the mean of its divisors is an integer number (3967348).

Almost surely, 2^45274940 is an apocalyptic number.

It is an amenable number.

45274940 is an abundant number, since it is smaller than the sum of its proper divisors (49941412).

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

45274940 is a wasteful number, since it uses less digits than its factorization.

45274940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 45274940 is about 6728.6655437761. The cubic root of 45274940 is about 356.4122543960.

The spelling of 45274940 in words is "forty-five million, two hundred seventy-four thousand, nine hundred forty".