42472835 has 16 divisors (see below), whose sum is σ = 53450496. Its totient is φ = 32337888.

The previous prime is 42472813. The next prime is 42472867. The reversal of 42472835 is 53827424.

It is a cyclic number.

It is not a de Polignac number, because 42472835 - 2¹² = 42468739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42472795 and 42472804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25292 + ... + 26918.

It is an arithmetic number, because the mean of its divisors is an integer number (3340656).

Almost surely, 2^42472835 is an apocalyptic number.

42472835 is a deficient number, since it is larger than the sum of its proper divisors (10977661).

42472835 is a wasteful number, since it uses less digits than its factorization.

42472835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882.

The product of its digits is 53760, while the sum is 35.

The square root of 42472835 is about 6517.1186117793. The cubic root of 42472835 is about 348.9022339540.

The spelling of 42472835 in words is "forty-two million, four hundred seventy-two thousand, eight hundred thirty-five".