23532642 has 36 divisors (see below), whose sum is σ = 59314086. Its totient is φ = 6723360.

The previous prime is 23532631. The next prime is 23532643. The reversal of 23532642 is 24623532.

It can be written as a sum of positive squares in only one way, i.e., 23532201 + 441 = 4851^2 + 21^2 .

It is not an unprimeable number, because it can be changed into a prime (23532643) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 12459 + ... + 14222.

Almost surely, 2^23532642 is an apocalyptic number.

23532642 is an abundant number, since it is smaller than the sum of its proper divisors (35781444).

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

23532642 is a wasteful number, since it uses less digits than its factorization.

23532642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26703 (or 26693 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 23532642 is about 4851.0454543325. The cubic root of 23532642 is about 286.5652748211.

The spelling of 23532642 in words is "twenty-three million, five hundred thirty-two thousand, six hundred forty-two".