42146662 has 8 divisors (see below), whose sum is σ = 63930600. Its totient is φ = 20836464.

The previous prime is 42146659. The next prime is 42146677. The reversal of 42146662 is 26664124.

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

It is a super-2 number, since 2×42146662² = 3552682235484488, which contains 22 as substring.

It is a congruent 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, 118212 + ... + 118567.

It is an arithmetic number, because the mean of its divisors is an integer number (7991325).

Almost surely, 2^42146662 is an apocalyptic number.

42146662 is a deficient number, since it is larger than the sum of its proper divisors (21783938).

42146662 is a wasteful number, since it uses less digits than its factorization.

42146662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236870.

The product of its digits is 13824, while the sum is 31.

The square root of 42146662 is about 6492.0460565218. The cubic root of 42146662 is about 348.0067984315.

The spelling of 42146662 in words is "forty-two million, one hundred forty-six thousand, six hundred sixty-two".