45519936 has 112 divisors (see below), whose sum is σ = 150205440. Its totient is φ = 11819520.

The previous prime is 45519919. The next prime is 45519941. The reversal of 45519936 is 63991554.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13245 + ... + 16323.

It is an arithmetic number, because the mean of its divisors is an integer number (1341120).

Almost surely, 2^45519936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45519936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75102720).

45519936 is an abundant number, since it is smaller than the sum of its proper divisors (104685504).

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

45519936 is a wasteful number, since it uses less digits than its factorization.

45519936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3102 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 45519936 is about 6746.8463744182. The cubic root of 45519936 is about 357.0539820605.

The spelling of 45519936 in words is "forty-five million, five hundred nineteen thousand, nine hundred thirty-six".