42527903 has 16 divisors (see below), whose sum is σ = 48508416. Its totient is φ = 36939840.

The previous prime is 42527887. The next prime is 42527917. The reversal of 42527903 is 30972524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42527903 - 2⁴ = 42527887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42527903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42527983) 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, 21275 + ... + 23187.

It is an arithmetic number, because the mean of its divisors is an integer number (3031776).

Almost surely, 2^42527903 is an apocalyptic number.

42527903 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42527903 is a deficient number, since it is larger than the sum of its proper divisors (5980513).

42527903 is a wasteful number, since it uses less digits than its factorization.

42527903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 42527903 is about 6521.3421164665. The cubic root of 42527903 is about 349.0529581407.

The spelling of 42527903 in words is "forty-two million, five hundred twenty-seven thousand, nine hundred three".