42573799 has 2 divisors, whose sum is σ = 42573800. Its totient is φ = 42573798.

The previous prime is 42573793. The next prime is 42573809. The reversal of 42573799 is 99737524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42573799 - 2²³ = 34185191 is a prime.

It is a super-2 number, since 2×42573799² = 3625056722584802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42573793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21286899 + 21286900.

It is an arithmetic number, because the mean of its divisors is an integer number (21286900).

Almost surely, 2^42573799 is an apocalyptic number.

42573799 is a deficient number, since it is larger than the sum of its proper divisors (1).

42573799 is an equidigital number, since it uses as much as digits as its factorization.

42573799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 42573799 is about 6524.8600751280. The cubic root of 42573799 is about 349.1784786729.

The spelling of 42573799 in words is "forty-two million, five hundred seventy-three thousand, seven hundred ninety-nine".