40670079 has 8 divisors (see below), whose sum is σ = 54269952. Its totient is φ = 27091800.

The previous prime is 40670041. The next prime is 40670081. The reversal of 40670079 is 97007604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40670079 - 2⁹ = 40669567 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40670009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (6783744).

Almost surely, 2^40670079 is an apocalyptic number.

40670079 is a deficient number, since it is larger than the sum of its proper divisors (13599873).

40670079 is a wasteful number, since it uses less digits than its factorization.

40670079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 40670079 is about 6377.3096992384. The cubic root of 40670079 is about 343.8943220321.

The spelling of 40670079 in words is "forty million, six hundred seventy thousand, seventy-nine".