40079002 has 4 divisors (see below), whose sum is σ = 60118506. Its totient is φ = 20039500.

The previous prime is 40078993. The next prime is 40079021. The reversal of 40079002 is 20097004.

40079002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 4330561 = 5979^2 + 2081^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10019749 + ... + 10019752.

Almost surely, 2^40079002 is an apocalyptic number.

40079002 is a deficient number, since it is larger than the sum of its proper divisors (20039504).

40079002 is a wasteful number, since it uses less digits than its factorization.

40079002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20039503.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 40079002 is about 6330.7978960002. The cubic root of 40079002 is about 342.2201938015.

The spelling of 40079002 in words is "forty million, seventy-nine thousand, two".