42620315 has 8 divisors (see below), whose sum is σ = 51263520. Its totient is φ = 34016832.

The previous prime is 42620293. The next prime is 42620329. The reversal of 42620315 is 51302624.

42620315 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 42620315 - 2¹⁴ = 42603931 is a prime.

It is an unprimeable number.

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, 7514 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (6407940).

Almost surely, 2^42620315 is an apocalyptic number.

42620315 is a deficient number, since it is larger than the sum of its proper divisors (8643205).

42620315 is a wasteful number, since it uses less digits than its factorization.

42620315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19861.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42620315 is about 6528.4236228970. The cubic root of 42620315 is about 349.3056028245.

Adding to 42620315 its reverse (51302624), we get a palindrome (93922939).

The spelling of 42620315 in words is "forty-two million, six hundred twenty thousand, three hundred fifteen".