42607507 has 8 divisors (see below), whose sum is σ = 43146432. Its totient is φ = 42071400.

The previous prime is 42607483. The next prime is 42607517. The reversal of 42607507 is 70570624.

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

It is a cyclic number.

It is not a de Polignac number, because 42607507 - 2⁷ = 42607379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42607517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52132 + ... + 52942.

It is an arithmetic number, because the mean of its divisors is an integer number (5393304).

Almost surely, 2^42607507 is an apocalyptic number.

42607507 is a deficient number, since it is larger than the sum of its proper divisors (538925).

42607507 is a wasteful number, since it uses less digits than its factorization.

42607507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 42607507 is about 6527.4426079438. The cubic root of 42607507 is about 349.2706089146.

The spelling of 42607507 in words is "forty-two million, six hundred seven thousand, five hundred seven".