10202942 has 4 divisors (see below), whose sum is σ = 15304416. Its totient is φ = 5101470.

The previous prime is 10202939. The next prime is 10202953. The reversal of 10202942 is 24920201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550734 + ... + 2550737.

It is an arithmetic number, because the mean of its divisors is an integer number (3826104).

Almost surely, 2^10202942 is an apocalyptic number.

10202942 is a deficient number, since it is larger than the sum of its proper divisors (5101474).

10202942 is an equidigital number, since it uses as much as digits as its factorization.

10202942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101473.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10202942 is about 3194.2044392931. The cubic root of 10202942 is about 216.8911372523.

The spelling of 10202942 in words is "ten million, two hundred two thousand, nine hundred forty-two".