42735607 has 2 divisors, whose sum is σ = 42735608. Its totient is φ = 42735606.

The previous prime is 42735601. The next prime is 42735619. The reversal of 42735607 is 70653724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42735607 - 2³ = 42735599 is a prime.

It is a super-3 number, since 3×42735607³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42735601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21367803 + 21367804.

It is an arithmetic number, because the mean of its divisors is an integer number (21367804).

Almost surely, 2^42735607 is an apocalyptic number.

42735607 is a deficient number, since it is larger than the sum of its proper divisors (1).

42735607 is an equidigital number, since it uses as much as digits as its factorization.

42735607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 42735607 is about 6537.2476624341. The cubic root of 42735607 is about 349.6202875214.

The spelling of 42735607 in words is "forty-two million, seven hundred thirty-five thousand, six hundred seven".