45225942 has 8 divisors (see below), whose sum is σ = 90451896. Its totient is φ = 15075312.

The previous prime is 45225937. The next prime is 45225979. The reversal of 45225942 is 24952254.

It is a sphenic number, since it is the product of 3 distinct primes.

45225942 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3768823 + ... + 3768834.

It is an arithmetic number, because the mean of its divisors is an integer number (11306487).

Almost surely, 2^45225942 is an apocalyptic number.

45225942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45225942 is a wasteful number, since it uses less digits than its factorization.

45225942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537662.

The product of its digits is 28800, while the sum is 33.

The square root of 45225942 is about 6725.0235687319. The cubic root of 45225942 is about 356.2836343744.

The spelling of 45225942 in words is "forty-five million, two hundred twenty-five thousand, nine hundred forty-two".