42674506 has 16 divisors (see below), whose sum is σ = 73385280. Its totient is φ = 18231840.

The previous prime is 42674501. The next prime is 42674509. The reversal of 42674506 is 60547624.

It is a super-2 number, since 2×42674506² = 3642226924688072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42674501) 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, 30 + ... + 9238.

It is an arithmetic number, because the mean of its divisors is an integer number (4586580).

Almost surely, 2^42674506 is an apocalyptic number.

42674506 is a deficient number, since it is larger than the sum of its proper divisors (30710774).

42674506 is a wasteful number, since it uses less digits than its factorization.

42674506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 42674506 is about 6532.5726938167. The cubic root of 42674506 is about 349.4535854854.

The spelling of 42674506 in words is "forty-two million, six hundred seventy-four thousand, five hundred six".