100024240 has 40 divisors (see below), whose sum is σ = 242671968. Its totient is φ = 38269440.

The previous prime is 100024207. The next prime is 100024241. The reversal of 100024240 is 42420001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 100024240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100024241) 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 7 ways as a sum of consecutive naturals, for example, 25341 + ... + 29020.

Almost surely, 2^100024240 is an apocalyptic number.

100024240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100024240 is an abundant number, since it is smaller than the sum of its proper divisors (142647728).

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

100024240 is a wasteful number, since it uses less digits than its factorization.

100024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54397 (or 54391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 100024240 is about 10001.2119265617. The cubic root of 100024240 is about 464.1963843691.

Adding to 100024240 its reverse (42420001), we get a palindrome (142444241).

The spelling of 100024240 in words is "one hundred million, twenty-four thousand, two hundred forty".