45748632 has 32 divisors (see below), whose sum is σ = 121100400. Its totient is φ = 14352384.

The previous prime is 45748609. The next prime is 45748643. The reversal of 45748632 is 23684754.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55657 + ... + 56472.

Almost surely, 2^45748632 is an apocalyptic number.

It is an amenable number.

45748632 is an abundant number, since it is smaller than the sum of its proper divisors (75351768).

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

45748632 is a wasteful number, since it uses less digits than its factorization.

45748632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112155 (or 112151 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 45748632 is about 6763.7735030085. The cubic root of 45748632 is about 357.6509398978.

The spelling of 45748632 in words is "forty-five million, seven hundred forty-eight thousand, six hundred thirty-two".