42206064 has 40 divisors (see below), whose sum is σ = 109440912. Its totient is φ = 14016000.

The previous prime is 42206057. The next prime is 42206071. The reversal of 42206064 is 46060224.

It is an interprime number because it is at equal distance from previous prime (42206057) and next prime (42206071).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12564 + ... + 15564.

Almost surely, 2^42206064 is an apocalyptic number.

It is an amenable number.

42206064 is an abundant number, since it is smaller than the sum of its proper divisors (67234848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42206064 is a wasteful number, since it uses less digits than its factorization.

42206064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42206064 is about 6496.6194285952. The cubic root of 42206064 is about 348.1702166362.

Adding to 42206064 its reverse (46060224), we get a palindrome (88266288).

The spelling of 42206064 in words is "forty-two million, two hundred six thousand, sixty-four".