41402857 has 2 divisors, whose sum is σ = 41402858. Its totient is φ = 41402856.

The previous prime is 41402839. The next prime is 41402891. The reversal of 41402857 is 75820414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29767936 + 11634921 = 5456^2 + 3411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41402857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41402897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20701428 + 20701429.

It is an arithmetic number, because the mean of its divisors is an integer number (20701429).

Almost surely, 2^41402857 is an apocalyptic number.

It is an amenable number.

41402857 is a deficient number, since it is larger than the sum of its proper divisors (1).

41402857 is an equidigital number, since it uses as much as digits as its factorization.

41402857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 41402857 is about 6434.5051868811. The cubic root of 41402857 is about 345.9474259388.

The spelling of 41402857 in words is "forty-one million, four hundred two thousand, eight hundred fifty-seven".