23437542 has 16 divisors (see below), whose sum is σ = 47644272. Its totient is φ = 7684320.

The previous prime is 23437541. The next prime is 23437553. The reversal of 23437542 is 24573432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23437541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31653 + ... + 32384.

It is an arithmetic number, because the mean of its divisors is an integer number (2977767).

Almost surely, 2^23437542 is an apocalyptic number.

23437542 is an abundant number, since it is smaller than the sum of its proper divisors (24206730).

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

23437542 is a wasteful number, since it uses less digits than its factorization.

23437542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64103.

The product of its digits is 20160, while the sum is 30.

The square root of 23437542 is about 4841.2335204987. The cubic root of 23437542 is about 286.1787315822.

The spelling of 23437542 in words is "twenty-three million, four hundred thirty-seven thousand, five hundred forty-two".