24994394 has 4 divisors (see below), whose sum is σ = 37491594. Its totient is φ = 12497196.

The previous prime is 24994391. The next prime is 24994423. The reversal of 24994394 is 49349942.

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., 22705225 + 2289169 = 4765^2 + 1513^2 .

It is not an unprimeable number, because it can be changed into a prime (24994391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248597 + ... + 6248600.

Almost surely, 2^24994394 is an apocalyptic number.

24994394 is a deficient number, since it is larger than the sum of its proper divisors (12497200).

24994394 is a wasteful number, since it uses less digits than its factorization.

24994394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497199.

The product of its digits is 279936, while the sum is 44.

The square root of 24994394 is about 4999.4393685692. The cubic root of 24994394 is about 292.3799161295.

The spelling of 24994394 in words is "twenty-four million, nine hundred ninety-four thousand, three hundred ninety-four".