45022738 has 8 divisors (see below), whose sum is σ = 67601520. Its totient is φ = 22488900.

The previous prime is 45022717. The next prime is 45022751. The reversal of 45022738 is 83722054.

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

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, 8608 + ... + 12811.

It is an arithmetic number, because the mean of its divisors is an integer number (8450190).

Almost surely, 2^45022738 is an apocalyptic number.

45022738 is a deficient number, since it is larger than the sum of its proper divisors (22578782).

45022738 is a wasteful number, since it uses less digits than its factorization.

45022738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22472.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 45022738 is about 6709.8985089195. The cubic root of 45022738 is about 355.7492289836.

The spelling of 45022738 in words is "forty-five million, twenty-two thousand, seven hundred thirty-eight".