45942422 has 4 divisors (see below), whose sum is σ = 68913636. Its totient is φ = 22971210.

The previous prime is 45942383. The next prime is 45942433. The reversal of 45942422 is 22424954.

45942422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45942422² = 4221412278452168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11485604 + ... + 11485607.

It is an arithmetic number, because the mean of its divisors is an integer number (17228409).

Almost surely, 2^45942422 is an apocalyptic number.

45942422 is a deficient number, since it is larger than the sum of its proper divisors (22971214).

45942422 is a wasteful number, since it uses less digits than its factorization.

45942422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971213.

The product of its digits is 23040, while the sum is 32.

The square root of 45942422 is about 6778.0839475474. The cubic root of 45942422 is about 358.1552285022.

It can be divided in two parts, 45942 and 422, that added together give a palindrome (46364).

The spelling of 45942422 in words is "forty-five million, nine hundred forty-two thousand, four hundred twenty-two".