42633955 has 16 divisors (see below), whose sum is σ = 62967744. Its totient is φ = 26985600.

The previous prime is 42633949. The next prime is 42633961. The reversal of 42633955 is 55933624.

It is an interprime number because it is at equal distance from previous prime (42633949) and next prime (42633961).

It is not a de Polignac number, because 42633955 - 2⁵ = 42633923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46396 + ... + 47305.

It is an arithmetic number, because the mean of its divisors is an integer number (3935484).

Almost surely, 2^42633955 is an apocalyptic number.

42633955 is a deficient number, since it is larger than the sum of its proper divisors (20333789).

42633955 is a wasteful number, since it uses less digits than its factorization.

42633955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93726.

The product of its digits is 97200, while the sum is 37.

The square root of 42633955 is about 6529.4682019289. The cubic root of 42633955 is about 349.3428622100.

The spelling of 42633955 in words is "forty-two million, six hundred thirty-three thousand, nine hundred fifty-five".