42523327 has 12 divisors (see below), whose sum is σ = 53963496. Its totient is φ = 33134640.

The previous prime is 42523291. The next prime is 42523333. The reversal of 42523327 is 72332524.

It is not a de Polignac number, because 42523327 - 2¹⁹ = 41999039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42523295 and 42523304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42523357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38908 + ... + 39985.

It is an arithmetic number, because the mean of its divisors is an integer number (4496958).

Almost surely, 2^42523327 is an apocalyptic number.

42523327 is a deficient number, since it is larger than the sum of its proper divisors (11440169).

42523327 is a wasteful number, since it uses less digits than its factorization.

42523327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78918 (or 78911 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 42523327 is about 6520.9912590035. The cubic root of 42523327 is about 349.0404383320.

The spelling of 42523327 in words is "forty-two million, five hundred twenty-three thousand, three hundred twenty-seven".