40104999 has 48 divisors (see below), whose sum is σ = 66736800. Its totient is φ = 22982400.

The previous prime is 40104997. The next prime is 40105001. The reversal of 40104999 is 99940104.

It is an interprime number because it is at equal distance from previous prime (40104997) and next prime (40105001).

It is not a de Polignac number, because 40104999 - 2¹ = 40104997 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175017 + ... + 175245.

It is an arithmetic number, because the mean of its divisors is an integer number (1390350).

Almost surely, 2^40104999 is an apocalyptic number.

40104999 is a deficient number, since it is larger than the sum of its proper divisors (26631801).

40104999 is a wasteful number, since it uses less digits than its factorization.

40104999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 40104999 is about 6332.8507798621. The cubic root of 40104999 is about 342.2941708221.

It can be divided in two parts, 4010 and 4999, that added together give a palindrome (9009).

The spelling of 40104999 in words is "forty million, one hundred four thousand, nine hundred ninety-nine".