42066151 has 16 divisors (see below), whose sum is σ = 44651520. Its totient is φ = 39584160.

The previous prime is 42066121. The next prime is 42066173. The reversal of 42066151 is 15166024.

It is a cyclic number.

It is not a de Polignac number, because 42066151 - 2⁵ = 42066119 is a prime.

It is a super-2 number, since 2×42066151² = 3539122119909602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42066121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175890 + ... + 176128.

It is an arithmetic number, because the mean of its divisors is an integer number (2790720).

Almost surely, 2^42066151 is an apocalyptic number.

42066151 is a deficient number, since it is larger than the sum of its proper divisors (2585369).

42066151 is a wasteful number, since it uses less digits than its factorization.

42066151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 42066151 is about 6485.8423508439. The cubic root of 42066151 is about 347.7850629191.

The spelling of 42066151 in words is "forty-two million, sixty-six thousand, one hundred fifty-one".