2072190442 has 32 divisors (see below), whose sum is σ = 3586480128. Its totient is φ = 879583536.

The previous prime is 2072190431. The next prime is 2072190499. The reversal of 2072190442 is 2440912702.

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, 716323 + ... + 719209.

It is an arithmetic number, because the mean of its divisors is an integer number (112077504).

Almost surely, 2^2072190442 is an apocalyptic number.

2072190442 is a deficient number, since it is larger than the sum of its proper divisors (1514289686).

2072190442 is a wasteful number, since it uses less digits than its factorization.

2072190442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2072190442 is about 45521.3185441722. The cubic root of 2072190442 is about 1274.9012748369.

The spelling of 2072190442 in words is "two billion, seventy-two million, one hundred ninety thousand, four hundred forty-two".