23749274 has 4 divisors (see below), whose sum is σ = 35623914. Its totient is φ = 11874636.

The previous prime is 23749261. The next prime is 23749279. The reversal of 23749274 is 47294732.

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

It can be written as a sum of positive squares in only one way, i.e., 14707225 + 9042049 = 3835^2 + 3007^2 .

It is not an unprimeable number, because it can be changed into a prime (23749279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5937317 + ... + 5937320.

Almost surely, 2^23749274 is an apocalyptic number.

23749274 is a deficient number, since it is larger than the sum of its proper divisors (11874640).

23749274 is a wasteful number, since it uses less digits than its factorization.

23749274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874639.

The product of its digits is 84672, while the sum is 38.

The square root of 23749274 is about 4873.3226858069. The cubic root of 23749274 is about 287.4419250056.

The spelling of 23749274 in words is "twenty-three million, seven hundred forty-nine thousand, two hundred seventy-four".