45468942 has 16 divisors (see below), whose sum is σ = 91052112. Its totient is φ = 15137280.

The previous prime is 45468937. The next prime is 45468961. The reversal of 45468942 is 24986454.

It is a junction number, because it is equal to n+sod(n) for n = 45468894 and 45468903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 9582.

It is an arithmetic number, because the mean of its divisors is an integer number (5690757).

Almost surely, 2^45468942 is an apocalyptic number.

45468942 is an abundant number, since it is smaller than the sum of its proper divisors (45583170).

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

45468942 is a wasteful number, since it uses less digits than its factorization.

45468942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9523.

The product of its digits is 276480, while the sum is 42.

The square root of 45468942 is about 6743.0662164923. The cubic root of 45468942 is about 356.9206015708.

It can be divided in two parts, 454 and 68942, that added together give a palindrome (69396).

The spelling of 45468942 in words is "forty-five million, four hundred sixty-eight thousand, nine hundred forty-two".