39945162 has 16 divisors (see below), whose sum is σ = 80985600. Its totient is φ = 13132512.

The previous prime is 39945119. The next prime is 39945173. The reversal of 39945162 is 26154993.

It is a self number, because there is not a number n which added to its sum of digits gives 39945162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45162 + ... + 46037.

It is an arithmetic number, because the mean of its divisors is an integer number (5061600).

Almost surely, 2^39945162 is an apocalyptic number.

39945162 is an abundant number, since it is smaller than the sum of its proper divisors (41040438).

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

39945162 is a wasteful number, since it uses less digits than its factorization.

39945162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91277.

The product of its digits is 58320, while the sum is 39.

The square root of 39945162 is about 6320.2185088808. The cubic root of 39945162 is about 341.8388317591.

The spelling of 39945162 in words is "thirty-nine million, nine hundred forty-five thousand, one hundred sixty-two".