1002993942 has 32 divisors (see below), whose sum is σ = 2114333280. Its totient is φ = 316709120.

The previous prime is 1002993941. The next prime is 1002993967. The reversal of 1002993942 is 2493992001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002993942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002993941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45159 + ... + 63602.

It is an arithmetic number, because the mean of its divisors is an integer number (66072915).

Almost surely, 2^1002993942 is an apocalyptic number.

1002993942 is an abundant number, since it is smaller than the sum of its proper divisors (1111339338).

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

1002993942 is a wasteful number, since it uses less digits than its factorization.

1002993942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108848.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 1002993942 is about 31670.0796020471. The cubic root of 1002993942 is about 1000.9969863545.

The spelling of 1002993942 in words is "one billion, two million, nine hundred ninety-three thousand, nine hundred forty-two".