42082371 has 12 divisors (see below), whose sum is σ = 61933248. Its totient is φ = 27525264.

The previous prime is 42082303. The next prime is 42082471. The reversal of 42082371 is 17328024.

42082371 is a `hidden beast` number, since 420 + 8 + 237 + 1 = 666.

It is not a de Polignac number, because 42082371 - 2²³ = 33693763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42082301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43635 + ... + 44588.

It is an arithmetic number, because the mean of its divisors is an integer number (5161104).

Almost surely, 2^42082371 is an apocalyptic number.

42082371 is a deficient number, since it is larger than the sum of its proper divisors (19850877).

42082371 is a wasteful number, since it uses less digits than its factorization.

42082371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88282 (or 88279 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 42082371 is about 6487.0926461705. The cubic root of 42082371 is about 347.8297571979.

The spelling of 42082371 in words is "forty-two million, eighty-two thousand, three hundred seventy-one".