45161766 has 32 divisors (see below), whose sum is σ = 108081120. Its totient is φ = 13895712.

The previous prime is 45161749. The next prime is 45161771. The reversal of 45161766 is 66716154.

It is a super-3 number, since 3×45161766³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45161766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31465 + ... + 32868.

It is an arithmetic number, because the mean of its divisors is an integer number (3377535).

Almost surely, 2^45161766 is an apocalyptic number.

45161766 is an abundant number, since it is smaller than the sum of its proper divisors (62919354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45161766 is a wasteful number, since it uses less digits than its factorization.

45161766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64357 (or 64351 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 45161766 is about 6720.2504417618. The cubic root of 45161766 is about 356.1150314209.

The spelling of 45161766 in words is "forty-five million, one hundred sixty-one thousand, seven hundred sixty-six".