42817034 has 16 divisors (see below), whose sum is σ = 69715968. Its totient is φ = 19604592.

The previous prime is 42817009. The next prime is 42817063. The reversal of 42817034 is 43071824.

It is a junction number, because it is equal to n+sod(n) for n = 42816988 and 42817006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (4357248).

Almost surely, 2^42817034 is an apocalyptic number.

42817034 is a deficient number, since it is larger than the sum of its proper divisors (26898934).

42817034 is a wasteful number, since it uses less digits than its factorization.

42817034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 42817034 is about 6543.4726254490. The cubic root of 42817034 is about 349.8421982516.

Adding to 42817034 its reverse (43071824), we get a palindrome (85888858).

The spelling of 42817034 in words is "forty-two million, eight hundred seventeen thousand, thirty-four".