40796139 has 8 divisors (see below), whose sum is σ = 54671760. Its totient is φ = 27058976.

The previous prime is 40796131. The next prime is 40796149. The reversal of 40796139 is 93169704.

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 40796139 - 2³ = 40796131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40796097 and 40796106.

It is not an unprimeable number, because it can be changed into a prime (40796131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33924 + ... + 35105.

It is an arithmetic number, because the mean of its divisors is an integer number (6833970).

Almost surely, 2^40796139 is an apocalyptic number.

40796139 is a deficient number, since it is larger than the sum of its proper divisors (13875621).

40796139 is a wasteful number, since it uses less digits than its factorization.

40796139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69229.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 40796139 is about 6387.1855304195. The cubic root of 40796139 is about 344.2492644208.

The spelling of 40796139 in words is "forty million, seven hundred ninety-six thousand, one hundred thirty-nine".