41772139 has 2 divisors, whose sum is σ = 41772140. Its totient is φ = 41772138.

The previous prime is 41772113. The next prime is 41772169. The reversal of 41772139 is 93127714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41772139 - 2⁷ = 41772011 is a prime.

It is not a weakly prime, because it can be changed into another prime (41772169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20886069 + 20886070.

It is an arithmetic number, because the mean of its divisors is an integer number (20886070).

Almost surely, 2^41772139 is an apocalyptic number.

41772139 is a deficient number, since it is larger than the sum of its proper divisors (1).

41772139 is an equidigital number, since it uses as much as digits as its factorization.

41772139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 41772139 is about 6463.1369318621. The cubic root of 41772139 is about 346.9729124240.

The spelling of 41772139 in words is "forty-one million, seven hundred seventy-two thousand, one hundred thirty-nine".