40499222 has 16 divisors (see below), whose sum is σ = 64904640. Its totient is φ = 18896328.

The previous prime is 40499213. The next prime is 40499227. The reversal of 40499222 is 22299404.

40499222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40499227) 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 7 ways as a sum of consecutive naturals, for example, 5408 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (4056540).

Almost surely, 2^40499222 is an apocalyptic number.

40499222 is a deficient number, since it is larger than the sum of its proper divisors (24405418).

40499222 is a wasteful number, since it uses less digits than its factorization.

40499222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15995.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 40499222 is about 6363.8999049325. The cubic root of 40499222 is about 343.4120737700.

The spelling of 40499222 in words is "forty million, four hundred ninety-nine thousand, two hundred twenty-two".