1976814942 has 32 divisors (see below), whose sum is σ = 4058294400. Its totient is φ = 641703648.

The previous prime is 1976814871. The next prime is 1976814977. The reversal of 1976814942 is 2494186791.

It is a congruent number.

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, 11784 + ... + 63972.

It is an arithmetic number, because the mean of its divisors is an integer number (126821700).

Almost surely, 2^1976814942 is an apocalyptic number.

1976814942 is an abundant number, since it is smaller than the sum of its proper divisors (2081479458).

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

1976814942 is a wasteful number, since it uses less digits than its factorization.

1976814942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52360.

The product of its digits is 870912, while the sum is 51.

The square root of 1976814942 is about 44461.3870903731. The cubic root of 1976814942 is about 1255.0335577234.

The spelling of 1976814942 in words is "one billion, nine hundred seventy-six million, eight hundred fourteen thousand, nine hundred forty-two".