42627733 has 2 divisors, whose sum is σ = 42627734. Its totient is φ = 42627732.

The previous prime is 42627713. The next prime is 42627743. The reversal of 42627733 is 33772624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42289009 + 338724 = 6503^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 42627733 - 2¹⁷ = 42496661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42627713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21313866 + 21313867.

It is an arithmetic number, because the mean of its divisors is an integer number (21313867).

Almost surely, 2^42627733 is an apocalyptic number.

It is an amenable number.

42627733 is a deficient number, since it is larger than the sum of its proper divisors (1).

42627733 is an equidigital number, since it uses as much as digits as its factorization.

42627733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 34.

The square root of 42627733 is about 6528.9917292029. The cubic root of 42627733 is about 349.3258670158.

The spelling of 42627733 in words is "forty-two million, six hundred twenty-seven thousand, seven hundred thirty-three".