40100010 has 32 divisors (see below), whose sum is σ = 97130880. Its totient is φ = 10594368.

The previous prime is 40100003. The next prime is 40100041. The reversal of 40100010 is 1000104.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2862 + ... + 9401.

It is an arithmetic number, because the mean of its divisors is an integer number (3035340).

Almost surely, 2^40100010 is an apocalyptic number.

40100010 is an abundant number, since it is smaller than the sum of its proper divisors (57030870).

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

40100010 is a wasteful number, since it uses less digits than its factorization.

40100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 40100010 is about 6332.4568691780. The cubic root of 40100010 is about 342.2799766113.

Adding to 40100010 its reverse (1000104), we get a palindrome (41100114).

The spelling of 40100010 in words is "forty million, one hundred thousand, ten".