45972662 has 8 divisors (see below), whose sum is σ = 68987856. Its totient is φ = 22976712.

The previous prime is 45972649. The next prime is 45972671. The reversal of 45972662 is 26627954.

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

It is a super-2 number, since 2×45972662² = 4226971302732488, 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248 + ... + 11444.

It is an arithmetic number, because the mean of its divisors is an integer number (8623482).

Almost surely, 2^45972662 is an apocalyptic number.

45972662 is a deficient number, since it is larger than the sum of its proper divisors (23015194).

45972662 is a wasteful number, since it uses less digits than its factorization.

45972662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622.

The product of its digits is 181440, while the sum is 41.

The square root of 45972662 is about 6780.3142994997. The cubic root of 45972662 is about 358.2337923380.

The spelling of 45972662 in words is "forty-five million, nine hundred seventy-two thousand, six hundred sixty-two".