23770494 has 48 divisors (see below), whose sum is σ = 56519424. Its totient is φ = 7160400.

The previous prime is 23770493. The next prime is 23770499. The reversal of 23770494 is 49407732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23770493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53437 + ... + 53879.

It is an arithmetic number, because the mean of its divisors is an integer number (1177488).

Almost surely, 2^23770494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23770494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28259712).

23770494 is an abundant number, since it is smaller than the sum of its proper divisors (32748930).

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

23770494 is a wasteful number, since it uses less digits than its factorization.

23770494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 23770494 is about 4875.4993590401. The cubic root of 23770494 is about 287.5275094030.

The spelling of 23770494 in words is "twenty-three million, seven hundred seventy thousand, four hundred ninety-four".