45415744 has 56 divisors (see below), whose sum is σ = 101534976. Its totient is φ = 19968000.

The previous prime is 45415739. The next prime is 45415793. The reversal of 45415744 is 44751454.

45415744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20784 + ... + 22864.

Almost surely, 2^45415744 is an apocalyptic number.

45415744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45415744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50767488).

45415744 is an abundant number, since it is smaller than the sum of its proper divisors (56119232).

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

45415744 is a wasteful number, since it uses less digits than its factorization.

45415744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2125 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The square root of 45415744 is about 6739.1204173839. The cubic root of 45415744 is about 356.7813499472.

The spelling of 45415744 in words is "forty-five million, four hundred fifteen thousand, seven hundred forty-four".