45552744 has 24 divisors (see below), whose sum is σ = 123372210. Its totient is φ = 15184224.

The previous prime is 45552713. The next prime is 45552751. The reversal of 45552744 is 44725554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45400644 + 152100 = 6738^2 + 390^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 45552699 and 45552708.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 316267 + ... + 316410.

Almost surely, 2^45552744 is an apocalyptic number.

It is an amenable number.

45552744 is an abundant number, since it is smaller than the sum of its proper divisors (77819466).

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

45552744 is a wasteful number, since it uses less digits than its factorization.

45552744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632689 (or 632682 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 45552744 is about 6749.2772946442. The cubic root of 45552744 is about 357.1397423881.

The spelling of 45552744 in words is "forty-five million, five hundred fifty-two thousand, seven hundred forty-four".