24140394 has 24 divisors (see below), whose sum is σ = 52418340. Its totient is φ = 8029248.

The previous prime is 24140371. The next prime is 24140401. The reversal of 24140394 is 49304142.

It can be written as a sum of positive squares in 2 ways, for example, as 21206025 + 2934369 = 4605^2 + 1713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9064 + ... + 11420.

Almost surely, 2^24140394 is an apocalyptic number.

24140394 is an abundant number, since it is smaller than the sum of its proper divisors (28277946).

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

24140394 is a wasteful number, since it uses less digits than its factorization.

24140394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 24140394 is about 4913.2874941326. The cubic root of 24140394 is about 289.0112741698.

The spelling of 24140394 in words is "twenty-four million, one hundred forty thousand, three hundred ninety-four".