45372342 has 32 divisors (see below), whose sum is σ = 95829120. Its totient is φ = 14281920.

The previous prime is 45372311. The next prime is 45372359. The reversal of 45372342 is 24327354.

It is a congruent number.

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, 59242 + ... + 60002.

It is an arithmetic number, because the mean of its divisors is an integer number (2994660).

Almost surely, 2^45372342 is an apocalyptic number.

45372342 is an abundant number, since it is smaller than the sum of its proper divisors (50456778).

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

45372342 is a wasteful number, since it uses less digits than its factorization.

45372342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308.

The product of its digits is 20160, while the sum is 30.

The square root of 45372342 is about 6735.8994944996. The cubic root of 45372342 is about 356.6676598608.

Adding to 45372342 its reverse (24327354), we get a palindrome (69699696).

The spelling of 45372342 in words is "forty-five million, three hundred seventy-two thousand, three hundred forty-two".