40284699 has 24 divisors (see below), whose sum is σ = 66477312. Its totient is φ = 21247200.

The previous prime is 40284691. The next prime is 40284703. The reversal of 40284699 is 99648204.

40284699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40284699 - 2³ = 40284691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40284699.

It is not an unprimeable number, because it can be changed into a prime (40284691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2127 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (2769888).

Almost surely, 2^40284699 is an apocalyptic number.

40284699 is a deficient number, since it is larger than the sum of its proper divisors (26192613).

40284699 is a wasteful number, since it uses less digits than its factorization.

40284699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387 (or 11374 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 40284699 is about 6347.0228453977. The cubic root of 40284699 is about 342.8046526538.

The spelling of 40284699 in words is "forty million, two hundred eighty-four thousand, six hundred ninety-nine".