42622735 has 4 divisors (see below), whose sum is σ = 51147288. Its totient is φ = 34098184.

The previous prime is 42622733. The next prime is 42622751. The reversal of 42622735 is 53722624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42622735 - 2¹ = 42622733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42622697 and 42622706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42622733) 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, 4262269 + ... + 4262278.

It is an arithmetic number, because the mean of its divisors is an integer number (12786822).

Almost surely, 2^42622735 is an apocalyptic number.

42622735 is a deficient number, since it is larger than the sum of its proper divisors (8524553).

42622735 is an equidigital number, since it uses as much as digits as its factorization.

42622735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524552.

The product of its digits is 20160, while the sum is 31.

The square root of 42622735 is about 6528.6089636308. The cubic root of 42622735 is about 349.3122139407.

The spelling of 42622735 in words is "forty-two million, six hundred twenty-two thousand, seven hundred thirty-five".