100076440 has 16 divisors (see below), whose sum is σ = 225172080. Its totient is φ = 40030560.

The previous prime is 100076423. The next prime is 100076447. The reversal of 100076440 is 44670001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100076447) 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, 1250916 + ... + 1250995.

It is an arithmetic number, because the mean of its divisors is an integer number (14073255).

Almost surely, 2^100076440 is an apocalyptic number.

100076440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100076440 is an abundant number, since it is smaller than the sum of its proper divisors (125095640).

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

100076440 is a wasteful number, since it uses less digits than its factorization.

100076440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501922 (or 2501918 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 100076440 is about 10003.8212698948. The cubic root of 100076440 is about 464.2771209229.

The spelling of 100076440 in words is "one hundred million, seventy-six thousand, four hundred forty".