42654633 has 16 divisors (see below), whose sum is σ = 65089920. Its totient is φ = 24339456.

The previous prime is 42654617. The next prime is 42654653. The reversal of 42654633 is 33645624.

It is not a de Polignac number, because 42654633 - 2⁴ = 42654617 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42654594 and 42654603.

It is not an unprimeable number, because it can be changed into a prime (42654653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24723 + ... + 26391.

It is an arithmetic number, because the mean of its divisors is an integer number (4068120).

Almost surely, 2^42654633 is an apocalyptic number.

It is an amenable number.

42654633 is a deficient number, since it is larger than the sum of its proper divisors (22435287).

42654633 is a wasteful number, since it uses less digits than its factorization.

42654633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896.

The product of its digits is 51840, while the sum is 33.

The square root of 42654633 is about 6531.0514467427. The cubic root of 42654633 is about 349.3993316302.

Subtracting from 42654633 its reverse (33645624), we obtain a palindrome (9009009).

The spelling of 42654633 in words is "forty-two million, six hundred fifty-four thousand, six hundred thirty-three".