45842874 has 64 divisors (see below), whose sum is σ = 116093952. Its totient is φ = 11721600.

The previous prime is 45842869. The next prime is 45842899. The reversal of 45842874 is 47824854.

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 31 ways as a sum of consecutive naturals, for example, 30214 + ... + 31694.

It is an arithmetic number, because the mean of its divisors is an integer number (1813968).

Almost surely, 2^45842874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45842874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58046976).

45842874 is an abundant number, since it is smaller than the sum of its proper divisors (70251078).

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

45842874 is a wasteful number, since it uses less digits than its factorization.

45842874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 286720, while the sum is 42.

The square root of 45842874 is about 6770.7365921294. The cubic root of 45842874 is about 357.8963579595.

The spelling of 45842874 in words is "forty-five million, eight hundred forty-two thousand, eight hundred seventy-four".