42612873 has 8 divisors (see below), whose sum is σ = 57106368. Its totient is φ = 28263984.

The previous prime is 42612827. The next prime is 42612881. The reversal of 42612873 is 37821624.

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

It is not a de Polignac number, because 42612873 - 2¹² = 42608777 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42612883) 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, 35461 + ... + 36642.

It is an arithmetic number, because the mean of its divisors is an integer number (7138296).

Almost surely, 2^42612873 is an apocalyptic number.

It is an amenable number.

42612873 is a deficient number, since it is larger than the sum of its proper divisors (14493495).

42612873 is a wasteful number, since it uses less digits than its factorization.

42612873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72303.

The product of its digits is 16128, while the sum is 33.

The square root of 42612873 is about 6527.8536288737. The cubic root of 42612873 is about 349.2852707082.

The spelling of 42612873 in words is "forty-two million, six hundred twelve thousand, eight hundred seventy-three".