42424851 has 8 divisors (see below), whose sum is σ = 64647424. Its totient is φ = 24242760.

The previous prime is 42424849. The next prime is 42424859. The reversal of 42424851 is 15842424.

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

It is not a de Polignac number, because 42424851 - 2¹ = 42424849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42424859) 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, 1010095 + ... + 1010136.

It is an arithmetic number, because the mean of its divisors is an integer number (8080928).

Almost surely, 2^42424851 is an apocalyptic number.

42424851 is a deficient number, since it is larger than the sum of its proper divisors (22222573).

42424851 is a wasteful number, since it uses less digits than its factorization.

42424851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020241.

The product of its digits is 10240, while the sum is 30.

The square root of 42424851 is about 6513.4361899078. The cubic root of 42424851 is about 348.7707928148.

The spelling of 42424851 in words is "forty-two million, four hundred twenty-four thousand, eight hundred fifty-one".