42415474 has 16 divisors (see below), whose sum is σ = 64431648. Its totient is φ = 20940192.

The previous prime is 42415469. The next prime is 42415507. The reversal of 42415474 is 47451424.

42415474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 77269 + ... + 77815.

It is an arithmetic number, because the mean of its divisors is an integer number (4026978).

Almost surely, 2^42415474 is an apocalyptic number.

42415474 is a deficient number, since it is larger than the sum of its proper divisors (22016174).

42415474 is a wasteful number, since it uses less digits than its factorization.

42415474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its digits is 17920, while the sum is 31.

The square root of 42415474 is about 6512.7163303801. The cubic root of 42415474 is about 348.7450951037.

Adding to 42415474 its reverse (47451424), we get a palindrome (89866898).

The spelling of 42415474 in words is "forty-two million, four hundred fifteen thousand, four hundred seventy-four".