45091476 has 36 divisors (see below), whose sum is σ = 114258144. Its totient is φ = 14994000.

The previous prime is 45091451. The next prime is 45091511. The reversal of 45091476 is 67419054.

45091476 is a `hidden beast` number, since 4 + 509 + 147 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45091476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16401 + ... + 18951.

Almost surely, 2^45091476 is an apocalyptic number.

It is an amenable number.

45091476 is an abundant number, since it is smaller than the sum of its proper divisors (69166668).

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

45091476 is a wasteful number, since it uses less digits than its factorization.

45091476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 45091476 is about 6715.0186894751. The cubic root of 45091476 is about 355.9301824117.

The spelling of 45091476 in words is "forty-five million, ninety-one thousand, four hundred seventy-six".