45119700 has 144 divisors (see below), whose sum is σ = 153740160. Its totient is φ = 11312640.

The previous prime is 45119693. The next prime is 45119731. The reversal of 45119700 is 791154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45409 + ... + 46391.

It is an arithmetic number, because the mean of its divisors is an integer number (1067640).

Almost surely, 2^45119700 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 45119700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76870080).

45119700 is an abundant number, since it is smaller than the sum of its proper divisors (108620460).

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

45119700 is a wasteful number, since it uses less digits than its factorization.

45119700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 45119700 is about 6717.1199185365. The cubic root of 45119700 is about 356.0044290995.

The spelling of 45119700 in words is "forty-five million, one hundred nineteen thousand, seven hundred".