42086264 has 16 divisors (see below), whose sum is σ = 86085720. Its totient is φ = 19130080.

The previous prime is 42086257. The next prime is 42086269. The reversal of 42086264 is 46268024.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42086264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42086269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239039 + ... + 239214.

Almost surely, 2^42086264 is an apocalyptic number.

42086264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42086264 is an abundant number, since it is smaller than the sum of its proper divisors (43999456).

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

42086264 is a wasteful number, since it uses less digits than its factorization.

42086264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478270 (or 478266 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 42086264 is about 6487.3926966078. The cubic root of 42086264 is about 347.8404826669.

The spelling of 42086264 in words is "forty-two million, eighty-six thousand, two hundred sixty-four".