23141642 has 4 divisors (see below), whose sum is σ = 34712466. Its totient is φ = 11570820.

The previous prime is 23141627. The next prime is 23141663. The reversal of 23141642 is 24614132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21911761 + 1229881 = 4681^2 + 1109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5785409 + ... + 5785412.

Almost surely, 2^23141642 is an apocalyptic number.

23141642 is a deficient number, since it is larger than the sum of its proper divisors (11570824).

23141642 is a wasteful number, since it uses less digits than its factorization.

23141642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570823.

The product of its digits is 1152, while the sum is 23.

The square root of 23141642 is about 4810.5760569811. The cubic root of 23141642 is about 284.9692877544.

Adding to 23141642 its reverse (24614132), we get a palindrome (47755774).

The spelling of 23141642 in words is "twenty-three million, one hundred forty-one thousand, six hundred forty-two".