23572742 has 16 divisors (see below), whose sum is σ = 36313920. Its totient is φ = 11472168.

The previous prime is 23572733. The next prime is 23572753. The reversal of 23572742 is 24727532.

It is a junction number, because it is equal to n+sod(n) for n = 23572699 and 23572708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11693 + ... + 13559.

It is an arithmetic number, because the mean of its divisors is an integer number (2269620).

Almost surely, 2^23572742 is an apocalyptic number.

23572742 is a deficient number, since it is larger than the sum of its proper divisors (12741178).

23572742 is a wasteful number, since it uses less digits than its factorization.

23572742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035.

The product of its digits is 23520, while the sum is 32.

The square root of 23572742 is about 4855.1768247923. The cubic root of 23572742 is about 286.7279530646.

The spelling of 23572742 in words is "twenty-three million, five hundred seventy-two thousand, seven hundred forty-two".