45989162 has 4 divisors (see below), whose sum is σ = 68983746. Its totient is φ = 22994580.

The previous prime is 45989149. The next prime is 45989183. The reversal of 45989162 is 26198954.

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

It can be written as a sum of positive squares in only one way, i.e., 36372961 + 9616201 = 6031^2 + 3101^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11497289 + ... + 11497292.

Almost surely, 2^45989162 is an apocalyptic number.

45989162 is a deficient number, since it is larger than the sum of its proper divisors (22994584).

45989162 is a wasteful number, since it uses less digits than its factorization.

45989162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22994583.

The product of its digits is 155520, while the sum is 44.

The square root of 45989162 is about 6781.5309480972. The cubic root of 45989162 is about 358.2766449835.

The spelling of 45989162 in words is "forty-five million, nine hundred eighty-nine thousand, one hundred sixty-two".