24561402 has 8 divisors (see below), whose sum is σ = 49122816. Its totient is φ = 8187132.

The previous prime is 24561389. The next prime is 24561403. The reversal of 24561402 is 20416542.

It is a sphenic number, since it is the product of 3 distinct primes.

24561402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (24561403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046778 + ... + 2046789.

It is an arithmetic number, because the mean of its divisors is an integer number (6140352).

Almost surely, 2^24561402 is an apocalyptic number.

24561402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

24561402 is a wasteful number, since it uses less digits than its factorization.

24561402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093572.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 24561402 is about 4955.9461256152. The cubic root of 24561402 is about 290.6817176389.

Adding to 24561402 its reverse (20416542), we get a palindrome (44977944).

The spelling of 24561402 in words is "twenty-four million, five hundred sixty-one thousand, four hundred two".