42860351 has 2 divisors, whose sum is σ = 42860352. Its totient is φ = 42860350.

The previous prime is 42860329. The next prime is 42860359. The reversal of 42860351 is 15306824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42860351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42860359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21430175 + 21430176.

It is an arithmetic number, because the mean of its divisors is an integer number (21430176).

Almost surely, 2^42860351 is an apocalyptic number.

42860351 is a deficient number, since it is larger than the sum of its proper divisors (1).

42860351 is an equidigital number, since it uses as much as digits as its factorization.

42860351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 42860351 is about 6546.7817284525. The cubic root of 42860351 is about 349.9601342349.

The spelling of 42860351 in words is "forty-two million, eight hundred sixty thousand, three hundred fifty-one".