42348799 has 2 divisors, whose sum is σ = 42348800. Its totient is φ = 42348798.

The previous prime is 42348791. The next prime is 42348809. The reversal of 42348799 is 99784324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42348799 - 2³ = 42348791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42348791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21174399 + 21174400.

It is an arithmetic number, because the mean of its divisors is an integer number (21174400).

Almost surely, 2^42348799 is an apocalyptic number.

42348799 is a deficient number, since it is larger than the sum of its proper divisors (1).

42348799 is an equidigital number, since it uses as much as digits as its factorization.

42348799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 42348799 is about 6507.5954852772. The cubic root of 42348799 is about 348.5622626635.

The spelling of 42348799 in words is "forty-two million, three hundred forty-eight thousand, seven hundred ninety-nine".