42066276 has 48 divisors (see below), whose sum is σ = 112963200. Its totient is φ = 11934720.

The previous prime is 42066263. The next prime is 42066289. The reversal of 42066276 is 67266024.

It is an interprime number because it is at equal distance from previous prime (42066263) and next prime (42066289).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10836 + ... + 14196.

It is an arithmetic number, because the mean of its divisors is an integer number (2353400).

Almost surely, 2^42066276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42066276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56481600).

42066276 is an abundant number, since it is smaller than the sum of its proper divisors (70896924).

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

42066276 is a wasteful number, since it uses less digits than its factorization.

42066276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524 (or 3522 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42066276 is about 6485.8519872103. The cubic root of 42066276 is about 347.7854074011.

The spelling of 42066276 in words is "forty-two million, sixty-six thousand, two hundred seventy-six".