42674565 has 8 divisors (see below), whose sum is σ = 68279328. Its totient is φ = 22759760.

The previous prime is 42674537. The next prime is 42674581. The reversal of 42674565 is 56547624.

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

It is not a de Polignac number, because 42674565 - 2⁶ = 42674501 is a prime.

It is a super-2 number, since 2×42674565² = 3642236995878450, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1422471 + ... + 1422500.

It is an arithmetic number, because the mean of its divisors is an integer number (8534916).

Almost surely, 2^42674565 is an apocalyptic number.

It is an amenable number.

42674565 is a deficient number, since it is larger than the sum of its proper divisors (25604763).

42674565 is a wasteful number, since it uses less digits than its factorization.

42674565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844979.

The product of its digits is 201600, while the sum is 39.

The square root of 42674565 is about 6532.5772096470. The cubic root of 42674565 is about 349.4537465320.

The spelling of 42674565 in words is "forty-two million, six hundred seventy-four thousand, five hundred sixty-five".