24990967 has 4 divisors (see below), whose sum is σ = 25212240. Its totient is φ = 24769696.

The previous prime is 24990943. The next prime is 24990971. The reversal of 24990967 is 76909942.

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

It is a cyclic number.

It is not a de Polignac number, because 24990967 - 2⁷ = 24990839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24990467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110467 + ... + 110692.

It is an arithmetic number, because the mean of its divisors is an integer number (6303060).

Almost surely, 2^24990967 is an apocalyptic number.

24990967 is a deficient number, since it is larger than the sum of its proper divisors (221273).

24990967 is a wasteful number, since it uses less digits than its factorization.

24990967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221272.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 24990967 is about 4999.0966183902. The cubic root of 24990967 is about 292.3665527093.

The spelling of 24990967 in words is "twenty-four million, nine hundred ninety thousand, nine hundred sixty-seven".