23507942 has 8 divisors (see below), whose sum is σ = 35364000. Its totient is φ = 11719944.

The previous prime is 23507927. The next prime is 23507947. The reversal of 23507942 is 24970532.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23507899 and 23507908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23507947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16142 + ... + 17537.

It is an arithmetic number, because the mean of its divisors is an integer number (4420500).

Almost surely, 2^23507942 is an apocalyptic number.

23507942 is a deficient number, since it is larger than the sum of its proper divisors (11856058).

23507942 is a wasteful number, since it uses less digits than its factorization.

23507942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34030.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 23507942 is about 4848.4989429719. The cubic root of 23507942 is about 286.4649795212.

The spelling of 23507942 in words is "twenty-three million, five hundred seven thousand, nine hundred forty-two".