1942197262 has 16 divisors (see below), whose sum is σ = 2980270080. Its totient is φ = 948843288.

The previous prime is 1942197253. The next prime is 1942197263. The reversal of 1942197262 is 2627912491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942197263) 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, 40039 + ... + 74077.

It is an arithmetic number, because the mean of its divisors is an integer number (186266880).

Almost surely, 2^1942197262 is an apocalyptic number.

1942197262 is a deficient number, since it is larger than the sum of its proper divisors (1038072818).

1942197262 is a wasteful number, since it uses less digits than its factorization.

1942197262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34695.

The product of its digits is 108864, while the sum is 43.

The square root of 1942197262 is about 44070.3671643430. The cubic root of 1942197262 is about 1247.6643878775.

The spelling of 1942197262 in words is "one billion, nine hundred forty-two million, one hundred ninety-seven thousand, two hundred sixty-two".