24141990 has 32 divisors (see below), whose sum is σ = 58392576. Its totient is φ = 6387680.

The previous prime is 24141959. The next prime is 24141991. The reversal of 24141990 is 9914142.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24141991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859 + ... + 7001.

It is an arithmetic number, because the mean of its divisors is an integer number (1824768).

Almost surely, 2^24141990 is an apocalyptic number.

24141990 is an abundant number, since it is smaller than the sum of its proper divisors (34250586).

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

24141990 is a wasteful number, since it uses less digits than its factorization.

24141990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 24141990 is about 4913.4499081603. The cubic root of 24141990 is about 289.0176431880.

The spelling of 24141990 in words is "twenty-four million, one hundred forty-one thousand, nine hundred ninety".