19202942 has 24 divisors (see below), whose sum is σ = 32124288. Its totient is φ = 8601120.

The previous prime is 19202851. The next prime is 19202947. The reversal of 19202942 is 24920291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19202947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17123 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (1338512).

Almost surely, 2^19202942 is an apocalyptic number.

19202942 is a deficient number, since it is larger than the sum of its proper divisors (12921346).

19202942 is a wasteful number, since it uses less digits than its factorization.

19202942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 19202942 is about 4382.1161554664. The cubic root of 19202942 is about 267.7868562214.

The spelling of 19202942 in words is "nineteen million, two hundred two thousand, nine hundred forty-two".