23527542 has 16 divisors (see below), whose sum is σ = 48056832. Its totient is φ = 7675560.

The previous prime is 23527531. The next prime is 23527561. The reversal of 23527542 is 24572532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41434 + ... + 41997.

It is an arithmetic number, because the mean of its divisors is an integer number (3003552).

Almost surely, 2^23527542 is an apocalyptic number.

23527542 is an abundant number, since it is smaller than the sum of its proper divisors (24529290).

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

23527542 is a wasteful number, since it uses less digits than its factorization.

23527542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83483.

The product of its digits is 16800, while the sum is 30.

The square root of 23527542 is about 4850.5197659632. The cubic root of 23527542 is about 286.5445718264.

The spelling of 23527542 in words is "twenty-three million, five hundred twenty-seven thousand, five hundred forty-two".