23843442 has 32 divisors (see below), whose sum is σ = 57369600. Its totient is φ = 6453648.

The previous prime is 23843431. The next prime is 23843467. The reversal of 23843442 is 24434832.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14142 + ... + 15737.

It is an arithmetic number, because the mean of its divisors is an integer number (1792800).

Almost surely, 2^23843442 is an apocalyptic number.

23843442 is an abundant number, since it is smaller than the sum of its proper divisors (33526158).

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

23843442 is a wasteful number, since it uses less digits than its factorization.

23843442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29910.

The product of its digits is 18432, while the sum is 30.

The square root of 23843442 is about 4882.9747081057. The cubic root of 23843442 is about 287.8213349802.

The spelling of 23843442 in words is "twenty-three million, eight hundred forty-three thousand, four hundred forty-two".