23142692 has 18 divisors (see below), whose sum is σ = 42340998. Its totient is φ = 11067232.

The previous prime is 23142689. The next prime is 23142697. The reversal of 23142692 is 29624132.

It can be written as a sum of positive squares in only one way, i.e., 22886656 + 256036 = 4784^2 + 506^2 .

It is not an unprimeable number, because it can be changed into a prime (23142697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3353 + ... + 7584.

Almost surely, 2^23142692 is an apocalyptic number.

It is an amenable number.

23142692 is a deficient number, since it is larger than the sum of its proper divisors (19198306).

23142692 is a wasteful number, since it uses less digits than its factorization.

23142692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10987 (or 10962 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 23142692 is about 4810.6851902821. The cubic root of 23142692 is about 284.9735976362.

The spelling of 23142692 in words is "twenty-three million, one hundred forty-two thousand, six hundred ninety-two".