42202793 has 2 divisors, whose sum is σ = 42202794. Its totient is φ = 42202792.

The previous prime is 42202751. The next prime is 42202807. The reversal of 42202793 is 39720224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28858384 + 13344409 = 5372^2 + 3653^2 .

It is a cyclic number.

It is not a de Polignac number, because 42202793 - 2¹² = 42198697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42202703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101396 + 21101397.

It is an arithmetic number, because the mean of its divisors is an integer number (21101397).

Almost surely, 2^42202793 is an apocalyptic number.

It is an amenable number.

42202793 is a deficient number, since it is larger than the sum of its proper divisors (1).

42202793 is an equidigital number, since it uses as much as digits as its factorization.

42202793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42202793 is about 6496.3676774025. The cubic root of 42202793 is about 348.1612219239.

The spelling of 42202793 in words is "forty-two million, two hundred two thousand, seven hundred ninety-three".