42564214 has 64 divisors (see below), whose sum is σ = 84851712. Its totient is φ = 15523200.

The previous prime is 42564169. The next prime is 42564217. The reversal of 42564214 is 41246524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42564217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215964 + ... + 216160.

It is an arithmetic number, because the mean of its divisors is an integer number (1325808).

Almost surely, 2^42564214 is an apocalyptic number.

42564214 is a deficient number, since it is larger than the sum of its proper divisors (42287498).

42564214 is a wasteful number, since it uses less digits than its factorization.

42564214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its digits is 7680, while the sum is 28.

The square root of 42564214 is about 6524.1255352729. The cubic root of 42564214 is about 349.1522722032.

It can be divided in two parts, 42564 and 214, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 42564214 in words is "forty-two million, five hundred sixty-four thousand, two hundred fourteen".