24991130 has 16 divisors (see below), whose sum is σ = 45045504. Its totient is φ = 9982800.

The previous prime is 24991123. The next prime is 24991157. The reversal of 24991130 is 3119942.

It is a happy number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 24991093 and 24991102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9455 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (2815344).

Almost surely, 2^24991130 is an apocalyptic number.

24991130 is a deficient number, since it is larger than the sum of its proper divisors (20054374).

24991130 is a wasteful number, since it uses less digits than its factorization.

24991130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 24991130 is about 4999.1129213091. The cubic root of 24991130 is about 292.3671883475.

The spelling of 24991130 in words is "twenty-four million, nine hundred ninety-one thousand, one hundred thirty".