45371632 has 20 divisors (see below), whose sum is σ = 88398856. Its totient is φ = 22559040.

The previous prime is 45371621. The next prime is 45371659. The reversal of 45371632 is 23617354.

It is a junction number, because it is equal to n+sod(n) for n = 45371594 and 45371603.

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 3 ways as a sum of consecutive naturals, for example, 4938 + ... + 10729.

Almost surely, 2^45371632 is an apocalyptic number.

It is an amenable number.

45371632 is a deficient number, since it is larger than the sum of its proper divisors (43027224).

45371632 is a wasteful number, since it uses less digits than its factorization.

45371632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15856 (or 15850 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 45371632 is about 6735.8467916068. The cubic root of 45371632 is about 356.6657994369.

Adding to 45371632 its reverse (23617354), we get a palindrome (68988986).

The spelling of 45371632 in words is "forty-five million, three hundred seventy-one thousand, six hundred thirty-two".