74017042 has 16 divisors (see below), whose sum is σ = 122321664. Its totient is φ = 33310000.

The previous prime is 74017039. The next prime is 74017043. The reversal of 74017042 is 24071047.

It is a junction number, because it is equal to n+sod(n) for n = 74016998 and 74017016.

It is not an unprimeable number, because it can be changed into a prime (74017043) by changing a digit.

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, 14434 + ... + 18877.

It is an arithmetic number, because the mean of its divisors is an integer number (7645104).

Almost surely, 2^74017042 is an apocalyptic number.

74017042 is a deficient number, since it is larger than the sum of its proper divisors (48304622).

74017042 is a wasteful number, since it uses less digits than its factorization.

74017042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33425.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 74017042 is about 8603.3157561489. The cubic root of 74017042 is about 419.8658717584.

Adding to 74017042 its reverse (24071047), we get a palindrome (98088089).

The spelling of 74017042 in words is "seventy-four million, seventeen thousand, forty-two".