45172662 has 32 divisors (see below), whose sum is σ = 94543200. Its totient is φ = 14370048.

The previous prime is 45172657. The next prime is 45172663. The reversal of 45172662 is 26627154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45172663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14028 + ... + 16944.

It is an arithmetic number, because the mean of its divisors is an integer number (2954475).

Almost surely, 2^45172662 is an apocalyptic number.

45172662 is an abundant number, since it is smaller than the sum of its proper divisors (49370538).

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

45172662 is a wasteful number, since it uses less digits than its factorization.

45172662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040.

The product of its digits is 20160, while the sum is 33.

The square root of 45172662 is about 6721.0610769431. The cubic root of 45172662 is about 356.1436686046.

The spelling of 45172662 in words is "forty-five million, one hundred seventy-two thousand, six hundred sixty-two".