45819662 has 16 divisors (see below), whose sum is σ = 79837152. Its totient is φ = 19314720.

The previous prime is 45819661. The next prime is 45819667. The reversal of 45819662 is 26691854.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45819661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25973 + ... + 27680.

It is an arithmetic number, because the mean of its divisors is an integer number (4989822).

Almost surely, 2^45819662 is an apocalyptic number.

45819662 is a deficient number, since it is larger than the sum of its proper divisors (34017490).

45819662 is a wasteful number, since it uses less digits than its factorization.

45819662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53723.

The product of its digits is 103680, while the sum is 41.

The square root of 45819662 is about 6769.0222336760. The cubic root of 45819662 is about 357.8359422244.

The spelling of 45819662 in words is "forty-five million, eight hundred nineteen thousand, six hundred sixty-two".