42902341 has 2 divisors, whose sum is σ = 42902342. Its totient is φ = 42902340.

The previous prime is 42902309. The next prime is 42902393. The reversal of 42902341 is 14320924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 9897316 = 5745^2 + 3146^2 .

It is a cyclic number.

It is not a de Polignac number, because 42902341 - 2⁵ = 42902309 is a prime.

It is a super-2 number, since 2×42902341² = 3681221726560562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42902141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21451170 + 21451171.

It is an arithmetic number, because the mean of its divisors is an integer number (21451171).

Almost surely, 2^42902341 is an apocalyptic number.

It is an amenable number.

42902341 is a deficient number, since it is larger than the sum of its proper divisors (1).

42902341 is an equidigital number, since it uses as much as digits as its factorization.

42902341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 42902341 is about 6549.9878625842. The cubic root of 42902341 is about 350.0743814704.

The spelling of 42902341 in words is "forty-two million, nine hundred two thousand, three hundred forty-one".