45491162 has 8 divisors (see below), whose sum is σ = 69823776. Its totient is φ = 22216572.

The previous prime is 45491161. The next prime is 45491179. The reversal of 45491162 is 26119454.

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

It is a super-2 number, since 2×45491162² = 4138891640220488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45491161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264398 + ... + 264569.

It is an arithmetic number, because the mean of its divisors is an integer number (8727972).

Almost surely, 2^45491162 is an apocalyptic number.

45491162 is a deficient number, since it is larger than the sum of its proper divisors (24332614).

45491162 is a wasteful number, since it uses less digits than its factorization.

45491162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529012.

The product of its digits is 8640, while the sum is 32.

The square root of 45491162 is about 6744.7136336541. The cubic root of 45491162 is about 356.9787327103.

The spelling of 45491162 in words is "forty-five million, four hundred ninety-one thousand, one hundred sixty-two".