23074390 has 32 divisors (see below), whose sum is σ = 42928704. Its totient is φ = 8924160.

The previous prime is 23074367. The next prime is 23074393. The reversal of 23074390 is 9347032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23074393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68302 + ... + 68638.

It is an arithmetic number, because the mean of its divisors is an integer number (1341522).

Almost surely, 2^23074390 is an apocalyptic number.

23074390 is a deficient number, since it is larger than the sum of its proper divisors (19854314).

23074390 is a wasteful number, since it uses less digits than its factorization.

23074390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 23074390 is about 4803.5809559120. The cubic root of 23074390 is about 284.6929698583.

The spelling of 23074390 in words is "twenty-three million, seventy-four thousand, three hundred ninety".