40442602 has 16 divisors (see below), whose sum is σ = 66634560. Its totient is φ = 18323712.

The previous prime is 40442593. The next prime is 40442603. The reversal of 40442602 is 20624404.

40442602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40442603) 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, 22263 + ... + 24010.

It is an arithmetic number, because the mean of its divisors is an integer number (4164660).

Almost surely, 2^40442602 is an apocalyptic number.

40442602 is a deficient number, since it is larger than the sum of its proper divisors (26191958).

40442602 is a wasteful number, since it uses less digits than its factorization.

40442602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46317.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40442602 is about 6359.4498189702. The cubic root of 40442602 is about 343.2519632054.

The spelling of 40442602 in words is "forty million, four hundred forty-two thousand, six hundred two".