63042666 has 32 divisors (see below), whose sum is σ = 129802176. Its totient is φ = 20400000.

The previous prime is 63042653. The next prime is 63042677. The reversal of 63042666 is 66624036.

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, 61236 + ... + 62256.

It is an arithmetic number, because the mean of its divisors is an integer number (4056318).

Almost surely, 2^63042666 is an apocalyptic number.

63042666 is an abundant number, since it is smaller than the sum of its proper divisors (66759510).

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

63042666 is a wasteful number, since it uses less digits than its factorization.

63042666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 63042666 is about 7939.9411836612. The cubic root of 63042666 is about 397.9955261570.

The spelling of 63042666 in words is "sixty-three million, forty-two thousand, six hundred sixty-six".