42617074 has 8 divisors (see below), whose sum is σ = 64546560. Its totient is φ = 21101556.

The previous prime is 42617059. The next prime is 42617083. The reversal of 42617074 is 47071624.

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

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 3 ways as a sum of consecutive naturals, for example, 103234 + ... + 103645.

It is an arithmetic number, because the mean of its divisors is an integer number (8068320).

Almost surely, 2^42617074 is an apocalyptic number.

42617074 is a deficient number, since it is larger than the sum of its proper divisors (21929486).

42617074 is a wasteful number, since it uses less digits than its factorization.

42617074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206984.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 42617074 is about 6528.1753959280. The cubic root of 42617074 is about 349.2967484542.

Adding to 42617074 its reverse (47071624), we get a palindrome (89688698).

The spelling of 42617074 in words is "forty-two million, six hundred seventeen thousand, seventy-four".