40736402 has 32 divisors (see below), whose sum is σ = 71618688. Its totient is φ = 17018496.

The previous prime is 40736389. The next prime is 40736407. The reversal of 40736402 is 20463704.

It is a happy number.

40736402 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 (40736407) 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 15 ways as a sum of consecutive naturals, for example, 128348 + ... + 128664.

It is an arithmetic number, because the mean of its divisors is an integer number (2238084).

Almost surely, 2^40736402 is an apocalyptic number.

40736402 is a deficient number, since it is larger than the sum of its proper divisors (30882286).

40736402 is a wasteful number, since it uses less digits than its factorization.

40736402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40736402 is about 6382.5075009748. The cubic root of 40736402 is about 344.0811564875.

The spelling of 40736402 in words is "forty million, seven hundred thirty-six thousand, four hundred two".