42686076 has 24 divisors (see below), whose sum is σ = 99746640. Its totient is φ = 14207872.

The previous prime is 42686071. The next prime is 42686081. The reversal of 42686076 is 67068624.

It is an interprime number because it is at equal distance from previous prime (42686071) and next prime (42686081).

It is a super-3 number, since 3×42686076³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42686071) 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, 7510 + ... + 11906.

It is an arithmetic number, because the mean of its divisors is an integer number (4156110).

Almost surely, 2^42686076 is an apocalyptic number.

It is an amenable number.

42686076 is an abundant number, since it is smaller than the sum of its proper divisors (57060564).

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

42686076 is a wasteful number, since it uses less digits than its factorization.

42686076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 42686076 is about 6533.4581960857. The cubic root of 42686076 is about 349.4851641571.

The spelling of 42686076 in words is "forty-two million, six hundred eighty-six thousand, seventy-six".