42072327 has 24 divisors (see below), whose sum is σ = 69788160. Its totient is φ = 24155280.

The previous prime is 42072311. The next prime is 42072341. The reversal of 42072327 is 72327024.

42072327 is a `hidden beast` number, since 420 + 7 + 232 + 7 = 666.

It is not a de Polignac number, because 42072327 - 2⁴ = 42072311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42072327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42072377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9303 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (2907840).

Almost surely, 2^42072327 is an apocalyptic number.

42072327 is a deficient number, since it is larger than the sum of its proper divisors (27715833).

42072327 is a wasteful number, since it uses less digits than its factorization.

42072327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22403 (or 22400 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 42072327 is about 6486.3184473166. The cubic root of 42072327 is about 347.8020822675.

The spelling of 42072327 in words is "forty-two million, seventy-two thousand, three hundred twenty-seven".