42674573 has 8 divisors (see below), whose sum is σ = 46743480. Its totient is φ = 38778880.

The previous prime is 42674537. The next prime is 42674581. The reversal of 42674573 is 37547624.

It can be written as a sum of positive squares in 4 ways, for example, as 7414729 + 35259844 = 2723^2 + 5938^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42674573 - 2⁶ = 42674509 is a prime.

It is a super-2 number, since 2×42674573² = 3642238361464658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42674273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42788 + ... + 43773.

It is an arithmetic number, because the mean of its divisors is an integer number (5842935).

Almost surely, 2^42674573 is an apocalyptic number.

It is an amenable number.

42674573 is a deficient number, since it is larger than the sum of its proper divisors (4068907).

42674573 is a wasteful number, since it uses less digits than its factorization.

42674573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86607.

The product of its digits is 141120, while the sum is 38.

The square root of 42674573 is about 6532.5778219628. The cubic root of 42674573 is about 349.4537683688.

The spelling of 42674573 in words is "forty-two million, six hundred seventy-four thousand, five hundred seventy-three".