40811499 has 16 divisors (see below), whose sum is σ = 63091200. Its totient is φ = 26024328.

The previous prime is 40811483. The next prime is 40811513. The reversal of 40811499 is 99411804.

It is not a de Polignac number, because 40811499 - 2⁴ = 40811483 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 not an unprimeable number, because it can be changed into a prime (40811399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32239 + ... + 33480.

It is an arithmetic number, because the mean of its divisors is an integer number (3943200).

Almost surely, 2^40811499 is an apocalyptic number.

40811499 is a deficient number, since it is larger than the sum of its proper divisors (22279701).

40811499 is a wasteful number, since it uses less digits than its factorization.

40811499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65751 (or 65745 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 40811499 is about 6388.3878247959. The cubic root of 40811499 is about 344.2924629960.

The spelling of 40811499 in words is "forty million, eight hundred eleven thousand, four hundred ninety-nine".