23149941 has 8 divisors (see below), whose sum is σ = 31110144. Its totient is φ = 15311520.

The previous prime is 23149939. The next prime is 23149943. The reversal of 23149941 is 14994132.

It is an interprime number because it is at equal distance from previous prime (23149939) and next prime (23149943).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23149941 - 2¹ = 23149939 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23149943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30000 + ... + 30761.

It is an arithmetic number, because the mean of its divisors is an integer number (3888768).

Almost surely, 2^23149941 is an apocalyptic number.

It is an amenable number.

23149941 is a deficient number, since it is larger than the sum of its proper divisors (7960203).

23149941 is a wasteful number, since it uses less digits than its factorization.

23149941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60891.

The product of its digits is 7776, while the sum is 33.

The square root of 23149941 is about 4811.4385582692. The cubic root of 23149941 is about 285.0033486833.

It can be divided in two parts, 231499 and 41, that added together give a triangular number (231540 = T₆₈₀).

The spelling of 23149941 in words is "twenty-three million, one hundred forty-nine thousand, nine hundred forty-one".