42527228 has 6 divisors (see below), whose sum is σ = 74422656. Its totient is φ = 21263612.

The previous prime is 42527227. The next prime is 42527231. The reversal of 42527228 is 82272524.

It is a junction number, because it is equal to n+sod(n) for n = 42527194 and 42527203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42527227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5315900 + ... + 5315907.

It is an arithmetic number, because the mean of its divisors is an integer number (12403776).

Almost surely, 2^42527228 is an apocalyptic number.

It is an amenable number.

42527228 is a deficient number, since it is larger than the sum of its proper divisors (31895428).

42527228 is a wasteful number, since it uses less digits than its factorization.

42527228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10631811 (or 10631809 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 42527228 is about 6521.2903631107. The cubic root of 42527228 is about 349.0511114159.

The spelling of 42527228 in words is "forty-two million, five hundred twenty-seven thousand, two hundred twenty-eight".