23140674 has 16 divisors (see below), whose sum is σ = 51423840. Its totient is φ = 7713540.

The previous prime is 23140673. The next prime is 23140693. The reversal of 23140674 is 47604132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23140673) 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, 214212 + ... + 214319.

It is an arithmetic number, because the mean of its divisors is an integer number (3213990).

Almost surely, 2^23140674 is an apocalyptic number.

23140674 is an abundant number, since it is smaller than the sum of its proper divisors (28283166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23140674 is a wasteful number, since it uses less digits than its factorization.

23140674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428542 (or 428536 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 23140674 is about 4810.4754442778. The cubic root of 23140674 is about 284.9653143383.

The spelling of 23140674 in words is "twenty-three million, one hundred forty thousand, six hundred seventy-four".