23147374 has 4 divisors (see below), whose sum is σ = 34721064. Its totient is φ = 11573686.

The previous prime is 23147363. The next prime is 23147381. The reversal of 23147374 is 47374132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786842 + ... + 5786845.

It is an arithmetic number, because the mean of its divisors is an integer number (8680266).

Almost surely, 2^23147374 is an apocalyptic number.

23147374 is a deficient number, since it is larger than the sum of its proper divisors (11573690).

23147374 is a wasteful number, since it uses less digits than its factorization.

23147374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573689.

The product of its digits is 14112, while the sum is 31.

The square root of 23147374 is about 4811.1717907387. The cubic root of 23147374 is about 284.9928140181.

The spelling of 23147374 in words is "twenty-three million, one hundred forty-seven thousand, three hundred seventy-four".