42287076 has 48 divisors (see below), whose sum is σ = 118070400. Its totient is φ = 13010976.

The previous prime is 42287071. The next prime is 42287081. The reversal of 42287076 is 67078224.

It is an interprime number because it is at equal distance from previous prime (42287071) and next prime (42287081).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42287076.

It is not an unprimeable number, because it can be changed into a prime (42287071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13656 + ... + 16463.

It is an arithmetic number, because the mean of its divisors is an integer number (2459800).

Almost surely, 2^42287076 is an apocalyptic number.

It is an amenable number.

42287076 is an abundant number, since it is smaller than the sum of its proper divisors (75783324).

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

42287076 is a wasteful number, since it uses less digits than its factorization.

42287076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30145 (or 30137 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 42287076 is about 6502.8513745895. The cubic root of 42287076 is about 348.3928381869.

The spelling of 42287076 in words is "forty-two million, two hundred eighty-seven thousand, seventy-six".