40079351 has 8 divisors (see below), whose sum is σ = 43354080. Its totient is φ = 36832032.

The previous prime is 40079339. The next prime is 40079371. The reversal of 40079351 is 15397004.

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

It is a cyclic number.

It is not a de Polignac number, because 40079351 - 2¹⁰ = 40078327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40079321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3755 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (5419260).

Almost surely, 2^40079351 is an apocalyptic number.

40079351 is a deficient number, since it is larger than the sum of its proper divisors (3274729).

40079351 is a wasteful number, since it uses less digits than its factorization.

40079351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 40079351 is about 6330.8254596064. The cubic root of 40079351 is about 342.2211871271.

The spelling of 40079351 in words is "forty million, seventy-nine thousand, three hundred fifty-one".