40100099 has 8 divisors (see below), whose sum is σ = 43349040. Its totient is φ = 36874656.

The previous prime is 40100087. The next prime is 40100113. The reversal of 40100099 is 99000104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40100099 - 2²⁴ = 23322883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40100299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (5418630).

Almost surely, 2^40100099 is an apocalyptic number.

40100099 is a deficient number, since it is larger than the sum of its proper divisors (3248941).

40100099 is a wasteful number, since it uses less digits than its factorization.

40100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11749.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 40100099 is about 6332.4638964624. The cubic root of 40100099 is about 342.2802298356.

The spelling of 40100099 in words is "forty million, one hundred thousand, ninety-nine".