40299476 has 12 divisors (see below), whose sum is σ = 80599008. Its totient is φ = 17271192.

The previous prime is 40299461. The next prime is 40299481. The reversal of 40299476 is 67499204.

40299476 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719606 + ... + 719661.

It is an arithmetic number, because the mean of its divisors is an integer number (6716584).

Almost surely, 2^40299476 is an apocalyptic number.

It is an amenable number.

40299476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40299476 is a wasteful number, since it uses less digits than its factorization.

40299476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439278 (or 1439276 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 40299476 is about 6348.1868277485. The cubic root of 40299476 is about 342.8465627357.

The spelling of 40299476 in words is "forty million, two hundred ninety-nine thousand, four hundred seventy-six".