1402992042 has 16 divisors (see below), whose sum is σ = 2927983680. Its totient is φ = 447330752.

The previous prime is 1402992023. The next prime is 1402992121. The reversal of 1402992042 is 2402992041.

It is a junction number, because it is equal to n+sod(n) for n = 1402991994 and 1402992012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5083167 + ... + 5083442.

It is an arithmetic number, because the mean of its divisors is an integer number (182998980).

Almost surely, 2^1402992042 is an apocalyptic number.

1402992042 is an abundant number, since it is smaller than the sum of its proper divisors (1524991638).

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

1402992042 is a wasteful number, since it uses less digits than its factorization.

1402992042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166637.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1402992042 is about 37456.5353710137. The cubic root of 1402992042 is about 1119.4853188998.

Subtracting 1402992042 from its reverse (2402992041), we obtain a palindrome (999999999).

The spelling of 1402992042 in words is "one billion, four hundred two million, nine hundred ninety-two thousand, forty-two".