45425842 has 24 divisors (see below), whose sum is σ = 86471280. Its totient is φ = 17697960.

The previous prime is 45425813. The next prime is 45425857. The reversal of 45425842 is 24852454.

It is a junction number, because it is equal to n+sod(n) for n = 45425798 and 45425807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19992 + ... + 22147.

It is an arithmetic number, because the mean of its divisors is an integer number (3602970).

Almost surely, 2^45425842 is an apocalyptic number.

45425842 is a deficient number, since it is larger than the sum of its proper divisors (41045438).

45425842 is a wasteful number, since it uses less digits than its factorization.

45425842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42166 (or 42159 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

The square root of 45425842 is about 6739.8695833080. The cubic root of 45425842 is about 356.8077909327.

The spelling of 45425842 in words is "forty-five million, four hundred twenty-five thousand, eight hundred forty-two".