40100413 has 4 divisors (see below), whose sum is σ = 40163040. Its totient is φ = 40037788.

The previous prime is 40100387. The next prime is 40100441. The reversal of 40100413 is 31400104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40100413 - 2²¹ = 38003261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40100393 and 40100402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40100113) 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, 30343 + ... + 31636.

It is an arithmetic number, because the mean of its divisors is an integer number (10040760).

Almost surely, 2^40100413 is an apocalyptic number.

It is an amenable number.

40100413 is a deficient number, since it is larger than the sum of its proper divisors (62627).

40100413 is an equidigital number, since it uses as much as digits as its factorization.

40100413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62626.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40100413 is about 6332.4886892911. The cubic root of 40100413 is about 342.2811232309.

Adding to 40100413 its reverse (31400104), we get a palindrome (71500517).

The spelling of 40100413 in words is "forty million, one hundred thousand, four hundred thirteen".