42962817 has 4 divisors (see below), whose sum is σ = 57283760. Its totient is φ = 28641876.

The previous prime is 42962813. The next prime is 42962851. The reversal of 42962817 is 71826924.

42962817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42962817 - 2² = 42962813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42962813) 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 3 ways as a sum of consecutive naturals, for example, 7160467 + ... + 7160472.

It is an arithmetic number, because the mean of its divisors is an integer number (14320940).

Almost surely, 2^42962817 is an apocalyptic number.

It is an amenable number.

42962817 is a deficient number, since it is larger than the sum of its proper divisors (14320943).

42962817 is a wasteful number, since it uses less digits than its factorization.

42962817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320942.

The product of its digits is 48384, while the sum is 39.

The square root of 42962817 is about 6554.6027339573. The cubic root of 42962817 is about 350.2387948633.

The spelling of 42962817 in words is "forty-two million, nine hundred sixty-two thousand, eight hundred seventeen".