42333897 has 4 divisors (see below), whose sum is σ = 56445200. Its totient is φ = 28222596.

The previous prime is 42333877. The next prime is 42333917. The reversal of 42333897 is 79833324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42333877) and next prime (42333917).

It is not a de Polignac number, because 42333897 - 2⁶ = 42333833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42333877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7055647 + ... + 7055652.

It is an arithmetic number, because the mean of its divisors is an integer number (14111300).

Almost surely, 2^42333897 is an apocalyptic number.

It is an amenable number.

42333897 is a deficient number, since it is larger than the sum of its proper divisors (14111303).

42333897 is a wasteful number, since it uses less digits than its factorization.

42333897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111302.

The product of its digits is 108864, while the sum is 39.

The square root of 42333897 is about 6506.4504147807. The cubic root of 42333897 is about 348.5213730016.

The spelling of 42333897 in words is "forty-two million, three hundred thirty-three thousand, eight hundred ninety-seven".