42372507 has 8 divisors (see below), whose sum is σ = 56625984. Its totient is φ = 28183688.

The previous prime is 42372503. The next prime is 42372523. The reversal of 42372507 is 70527324.

42372507 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 a cyclic number.

It is not a de Polignac number, because 42372507 - 2² = 42372503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42372503) 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, 14613 + ... + 17270.

It is an arithmetic number, because the mean of its divisors is an integer number (7078248).

Almost surely, 2^42372507 is an apocalyptic number.

42372507 is a deficient number, since it is larger than the sum of its proper divisors (14253477).

42372507 is a wasteful number, since it uses less digits than its factorization.

42372507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32329.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 42372507 is about 6509.4167941529. The cubic root of 42372507 is about 348.6272953816.

The spelling of 42372507 in words is "forty-two million, three hundred seventy-two thousand, five hundred seven".