42066474 has 8 divisors (see below), whose sum is σ = 84132960. Its totient is φ = 14022156.

The previous prime is 42066467. The next prime is 42066481. The reversal of 42066474 is 47466024.

It is an interprime number because it is at equal distance from previous prime (42066467) and next prime (42066481).

It is a sphenic number, since it is the product of 3 distinct primes.

42066474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505534 + ... + 3505545.

It is an arithmetic number, because the mean of its divisors is an integer number (10516620).

Almost surely, 2^42066474 is an apocalyptic number.

42066474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42066474 is a wasteful number, since it uses less digits than its factorization.

42066474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011084.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 42066474 is about 6485.8672511855. The cubic root of 42066474 is about 347.7859530591.

The spelling of 42066474 in words is "forty-two million, sixty-six thousand, four hundred seventy-four".