45977626 has 4 divisors (see below), whose sum is σ = 68966442. Its totient is φ = 22988812.

The previous prime is 45977623. The next prime is 45977629. The reversal of 45977626 is 62677954.

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

It is an interprime number because it is at equal distance from previous prime (45977623) and next prime (45977629).

It can be written as a sum of positive squares in only one way, i.e., 39702601 + 6275025 = 6301^2 + 2505^2 .

It is a super-2 number, since 2×45977626² = 4227884185191752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45977623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11494405 + ... + 11494408.

Almost surely, 2^45977626 is an apocalyptic number.

45977626 is a deficient number, since it is larger than the sum of its proper divisors (22988816).

45977626 is a wasteful number, since it uses less digits than its factorization.

45977626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988815.

The product of its digits is 635040, while the sum is 46.

The square root of 45977626 is about 6780.6803493455. The cubic root of 45977626 is about 358.2466855696.

The spelling of 45977626 in words is "forty-five million, nine hundred seventy-seven thousand, six hundred twenty-six".