45475612 has 48 divisors (see below), whose sum is σ = 103723200. Its totient is φ = 16929792.

The previous prime is 45475597. The next prime is 45475621. The reversal of 45475612 is 21657454.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2514 + ... + 9862.

It is an arithmetic number, because the mean of its divisors is an integer number (2160900).

Almost surely, 2^45475612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45475612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51861600).

45475612 is an abundant number, since it is smaller than the sum of its proper divisors (58247588).

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

45475612 is a wasteful number, since it uses less digits than its factorization.

45475612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390 (or 7388 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 45475612 is about 6743.5607804779. The cubic root of 45475612 is about 356.9380533662.

The spelling of 45475612 in words is "forty-five million, four hundred seventy-five thousand, six hundred twelve".