39976063 has 2 divisors, whose sum is σ = 39976064. Its totient is φ = 39976062.

The previous prime is 39976049. The next prime is 39976073. The reversal of 39976063 is 36067993.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39976063 is a prime.

It is a super-2 number, since 2×39976063² = 3196171225959938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39976003) 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 as a sum of consecutive naturals, namely, 19988031 + 19988032.

It is an arithmetic number, because the mean of its divisors is an integer number (19988032).

Almost surely, 2^39976063 is an apocalyptic number.

39976063 is a deficient number, since it is larger than the sum of its proper divisors (1).

39976063 is an equidigital number, since it uses as much as digits as its factorization.

39976063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 43.

The square root of 39976063 is about 6322.6626511305. The cubic root of 39976063 is about 341.9269562323.

The spelling of 39976063 in words is "thirty-nine million, nine hundred seventy-six thousand, sixty-three".