41712139 has 4 divisors (see below), whose sum is σ = 47671024. Its totient is φ = 35753256.

The previous prime is 41712071. The next prime is 41712157. The reversal of 41712139 is 93121714.

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

It is a de Polignac number, because none of the positive numbers 2^k-41712139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41712199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979432 + ... + 2979445.

It is an arithmetic number, because the mean of its divisors is an integer number (11917756).

Almost surely, 2^41712139 is an apocalyptic number.

41712139 is a deficient number, since it is larger than the sum of its proper divisors (5958885).

41712139 is an equidigital number, since it uses as much as digits as its factorization.

41712139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958884.

The product of its digits is 1512, while the sum is 28.

The square root of 41712139 is about 6458.4935550018. The cubic root of 41712139 is about 346.8067063451.

The spelling of 41712139 in words is "forty-one million, seven hundred twelve thousand, one hundred thirty-nine".