24970638 has 32 divisors (see below), whose sum is σ = 62265600. Its totient is φ = 6485760.

The previous prime is 24970619. The next prime is 24970651. The reversal of 24970638 is 83607942.

It is a junction number, because it is equal to n+sod(n) for n = 24970596 and 24970605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26563 + ... + 27486.

It is an arithmetic number, because the mean of its divisors is an integer number (1945800).

Almost surely, 2^24970638 is an apocalyptic number.

24970638 is an abundant number, since it is smaller than the sum of its proper divisors (37294962).

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

24970638 is a wasteful number, since it uses less digits than its factorization.

24970638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54072.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 24970638 is about 4997.0629373663. The cubic root of 24970638 is about 292.2872556314.

The spelling of 24970638 in words is "twenty-four million, nine hundred seventy thousand, six hundred thirty-eight".