100040038 has 16 divisors (see below), whose sum is σ = 177030144. Its totient is φ = 41491080.

The previous prime is 100040023. The next prime is 100040051. The reversal of 100040038 is 830040001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114820 + ... + 115687.

It is an arithmetic number, because the mean of its divisors is an integer number (11064384).

Almost surely, 2^100040038 is an apocalyptic number.

100040038 is a deficient number, since it is larger than the sum of its proper divisors (76990106).

100040038 is a wasteful number, since it uses less digits than its factorization.

100040038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230547.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 100040038 is about 10002.0016996599. The cubic root of 100040038 is about 464.2208217403.

Adding to 100040038 its reverse (830040001), we get a palindrome (930080039).

The spelling of 100040038 in words is "one hundred million, forty thousand, thirty-eight".