42622741 has 8 divisors (see below), whose sum is σ = 49299264. Its totient is φ = 36093120.

The previous prime is 42622733. The next prime is 42622751. The reversal of 42622741 is 14722624.

It is a happy number.

42622741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42622741 - 2³ = 42622733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42622751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36100 + ... + 37261.

It is an arithmetic number, because the mean of its divisors is an integer number (6162408).

Almost surely, 2^42622741 is an apocalyptic number.

It is an amenable number.

42622741 is a deficient number, since it is larger than the sum of its proper divisors (6676523).

42622741 is an equidigital number, since it uses as much as digits as its factorization.

42622741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73451.

The product of its digits is 5376, while the sum is 28.

The square root of 42622741 is about 6528.6094231467. The cubic root of 42622741 is about 349.3122303316.

The spelling of 42622741 in words is "forty-two million, six hundred twenty-two thousand, seven hundred forty-one".