42325028 has 6 divisors (see below), whose sum is σ = 74068806. Its totient is φ = 21162512.

The previous prime is 42325021. The next prime is 42325043. The reversal of 42325028 is 82052324.

It can be written as a sum of positive squares in only one way, i.e., 41886784 + 438244 = 6472^2 + 662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42324988 and 42325006.

It is not an unprimeable number, because it can be changed into a prime (42325021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5290625 + ... + 5290632.

It is an arithmetic number, because the mean of its divisors is an integer number (12344801).

Almost surely, 2^42325028 is an apocalyptic number.

It is an amenable number.

42325028 is a deficient number, since it is larger than the sum of its proper divisors (31743778).

42325028 is a wasteful number, since it uses less digits than its factorization.

42325028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581261 (or 10581259 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 42325028 is about 6505.7688246663. The cubic root of 42325028 is about 348.4970327592.

The spelling of 42325028 in words is "forty-two million, three hundred twenty-five thousand, twenty-eight".