40976147 has 2 divisors, whose sum is σ = 40976148. Its totient is φ = 40976146.

The previous prime is 40976123. The next prime is 40976207. The reversal of 40976147 is 74167904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40976147 - 2⁶ = 40976083 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40976147.

It is not a weakly prime, because it can be changed into another prime (40976107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20488073 + 20488074.

It is an arithmetic number, because the mean of its divisors is an integer number (20488074).

Almost surely, 2^40976147 is an apocalyptic number.

40976147 is a deficient number, since it is larger than the sum of its proper divisors (1).

40976147 is an equidigital number, since it uses as much as digits as its factorization.

40976147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 40976147 is about 6401.2613600758. The cubic root of 40976147 is about 344.7548408826.

The spelling of 40976147 in words is "forty million, nine hundred seventy-six thousand, one hundred forty-seven".