45294744 has 32 divisors (see below), whose sum is σ = 123531840. Its totient is φ = 13725600.

The previous prime is 45294721. The next prime is 45294779. The reversal of 45294744 is 44749254.

It is a super-2 number, since 2×45294744² = 4103227668051072, which contains 22 as substring.

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, 85522 + ... + 86049.

It is an arithmetic number, because the mean of its divisors is an integer number (3860370).

Almost surely, 2^45294744 is an apocalyptic number.

45294744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45294744 is an abundant number, since it is smaller than the sum of its proper divisors (78237096).

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

45294744 is a wasteful number, since it uses less digits than its factorization.

45294744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171591 (or 171587 counting only the distinct ones).

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

The square root of 45294744 is about 6730.1369971197. The cubic root of 45294744 is about 356.4642136726.

Subtracting from 45294744 its reverse (44749254), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 45294744 in words is "forty-five million, two hundred ninety-four thousand, seven hundred forty-four".