42735507 has 8 divisors (see below), whose sum is σ = 58305984. Its totient is φ = 27827688.

The previous prime is 42735487. The next prime is 42735509. The reversal of 42735507 is 70553724.

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

It is not a de Polignac number, because 42735507 - 2¹⁸ = 42473363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42735509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165513 + ... + 165770.

It is an arithmetic number, because the mean of its divisors is an integer number (7288248).

Almost surely, 2^42735507 is an apocalyptic number.

42735507 is a deficient number, since it is larger than the sum of its proper divisors (15570477).

42735507 is a wasteful number, since it uses less digits than its factorization.

42735507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331329.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 42735507 is about 6537.2400139508. The cubic root of 42735507 is about 349.6200148209.

The spelling of 42735507 in words is "forty-two million, seven hundred thirty-five thousand, five hundred seven".