42624619 has 8 divisors (see below), whose sum is σ = 44928000. Its totient is φ = 40327272.

The previous prime is 42624599. The next prime is 42624671. The reversal of 42624619 is 91642624.

42624619 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 not a de Polignac number, because 42624619 - 2⁵ = 42624587 is a prime.

It is a super-2 number, since 2×42624619² = 3633716289790322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42624689) 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, 26562 + ... + 28120.

It is an arithmetic number, because the mean of its divisors is an integer number (5616000).

Almost surely, 2^42624619 is an apocalyptic number.

42624619 is a deficient number, since it is larger than the sum of its proper divisors (2303381).

42624619 is a wasteful number, since it uses less digits than its factorization.

42624619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its digits is 20736, while the sum is 34.

The square root of 42624619 is about 6528.7532500471. The cubic root of 42624619 is about 349.3173606034.

The spelling of 42624619 in words is "forty-two million, six hundred twenty-four thousand, six hundred nineteen".