42166310 has 16 divisors (see below), whose sum is σ = 77951376. Its totient is φ = 16410528.

The previous prime is 42166283. The next prime is 42166321. The reversal of 42166310 is 1366124.

It is a happy number.

It is a super-2 number, since 2×42166310² = 3555995398032200, 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 7 ways as a sum of consecutive naturals, for example, 56612 + ... + 57351.

It is an arithmetic number, because the mean of its divisors is an integer number (4871961).

Almost surely, 2^42166310 is an apocalyptic number.

42166310 is a deficient number, since it is larger than the sum of its proper divisors (35785066).

42166310 is a wasteful number, since it uses less digits than its factorization.

42166310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114007.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 42166310 is about 6493.5591165400. The cubic root of 42166310 is about 348.0608681569.

The spelling of 42166310 in words is "forty-two million, one hundred sixty-six thousand, three hundred ten".