18942652 has 12 divisors (see below), whose sum is σ = 33256440. Its totient is φ = 9440816.

The previous prime is 18942647. The next prime is 18942653. The reversal of 18942652 is 25624981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18942653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202 + ... + 8737.

It is an arithmetic number, because the mean of its divisors is an integer number (2771370).

Almost surely, 2^18942652 is an apocalyptic number.

It is an amenable number.

18942652 is a deficient number, since it is larger than the sum of its proper divisors (14313788).

18942652 is a wasteful number, since it uses less digits than its factorization.

18942652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15260 (or 15258 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 18942652 is about 4352.3157054607. The cubic root of 18942652 is about 266.5714250157.

The spelling of 18942652 in words is "eighteen million, nine hundred forty-two thousand, six hundred fifty-two".