45942922 has 4 divisors (see below), whose sum is σ = 68914386. Its totient is φ = 22971460.

The previous prime is 45942917. The next prime is 45942973. The reversal of 45942922 is 22924954.

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

It can be written as a sum of positive squares in only one way, i.e., 41744521 + 4198401 = 6461^2 + 2049^2 .

It is a super-2 number, since 2×45942922² = 4221504163796168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11485729 + ... + 11485732.

Almost surely, 2^45942922 is an apocalyptic number.

45942922 is a deficient number, since it is larger than the sum of its proper divisors (22971464).

45942922 is a wasteful number, since it uses less digits than its factorization.

45942922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971463.

The product of its digits is 51840, while the sum is 37.

The square root of 45942922 is about 6778.1208310268. The cubic root of 45942922 is about 358.1565277877.

It can be divided in two parts, 45942 and 922, that added together give a palindrome (46864).

The spelling of 45942922 in words is "forty-five million, nine hundred forty-two thousand, nine hundred twenty-two".