40104279 has 12 divisors (see below), whose sum is σ = 58745232. Its totient is φ = 26359200.

The previous prime is 40104277. The next prime is 40104283. The reversal of 40104279 is 97240104.

It is a happy number.

It is not a de Polignac number, because 40104279 - 2¹ = 40104277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30742 + ... + 32019.

It is an arithmetic number, because the mean of its divisors is an integer number (4895436).

Almost surely, 2^40104279 is an apocalyptic number.

40104279 is a deficient number, since it is larger than the sum of its proper divisors (18640953).

40104279 is a wasteful number, since it uses less digits than its factorization.

40104279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62838 (or 62835 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 40104279 is about 6332.7939331704. The cubic root of 40104279 is about 342.2921224218.

The spelling of 40104279 in words is "forty million, one hundred four thousand, two hundred seventy-nine".