23742079 has 2 divisors, whose sum is σ = 23742080. Its totient is φ = 23742078.

The previous prime is 23742073. The next prime is 23742101. The reversal of 23742079 is 97024732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23742079 - 2³ = 23742071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23742071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11871039 + 11871040.

It is an arithmetic number, because the mean of its divisors is an integer number (11871040).

Almost surely, 2^23742079 is an apocalyptic number.

23742079 is a deficient number, since it is larger than the sum of its proper divisors (1).

23742079 is an equidigital number, since it uses as much as digits as its factorization.

23742079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 23742079 is about 4872.5844271803. The cubic root of 23742079 is about 287.4128945949.

The spelling of 23742079 in words is "twenty-three million, seven hundred forty-two thousand, seventy-nine".