42064827 has 8 divisors (see below), whose sum is σ = 64098816. Its totient is φ = 24037032.

The previous prime is 42064823. The next prime is 42064829. The reversal of 42064827 is 72846024.

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

It is not a de Polignac number, because 42064827 - 2² = 42064823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42064823) 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, 1001523 + ... + 1001564.

It is an arithmetic number, because the mean of its divisors is an integer number (8012352).

Almost surely, 2^42064827 is an apocalyptic number.

42064827 is a deficient number, since it is larger than the sum of its proper divisors (22033989).

42064827 is a wasteful number, since it uses less digits than its factorization.

42064827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003097.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 42064827 is about 6485.7402815716. The cubic root of 42064827 is about 347.7814141244.

The spelling of 42064827 in words is "forty-two million, sixty-four thousand, eight hundred twenty-seven".