45912416 has 96 divisors (see below), whose sum is σ = 105815808. Its totient is φ = 19402240.

The previous prime is 45912409. The next prime is 45912421. The reversal of 45912416 is 61421954.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 15 ways as a sum of consecutive naturals, for example, 429035 + ... + 429141.

It is an arithmetic number, because the mean of its divisors is an integer number (1102248).

Almost surely, 2^45912416 is an apocalyptic number.

45912416 is a gapful number since it is divisible by the number (46) 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 45912416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52907904).

45912416 is an abundant number, since it is smaller than the sum of its proper divisors (59903392).

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

45912416 is a wasteful number, since it uses less digits than its factorization.

45912416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 196 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 45912416 is about 6775.8701286255. The cubic root of 45912416 is about 358.0772385181.

It can be divided in two parts, 4591 and 2416, that added together give a palindrome (7007).

The spelling of 45912416 in words is "forty-five million, nine hundred twelve thousand, four hundred sixteen".