2162427938 has 32 divisors (see below), whose sum is σ = 3728305152. Its totient is φ = 931035600.

The previous prime is 2162427929. The next prime is 2162427983. The reversal of 2162427938 is 8397242612.

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, 31373 + ... + 72863.

It is an arithmetic number, because the mean of its divisors is an integer number (116509536).

Almost surely, 2^2162427938 is an apocalyptic number.

2162427938 is a deficient number, since it is larger than the sum of its proper divisors (1565877214).

2162427938 is a wasteful number, since it uses less digits than its factorization.

2162427938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41630.

The product of its digits is 290304, while the sum is 44.

The square root of 2162427938 is about 46501.9132724665. The cubic root of 2162427938 is about 1293.1449691281.

The spelling of 2162427938 in words is "two billion, one hundred sixty-two million, four hundred twenty-seven thousand, nine hundred thirty-eight".