42130576 has 10 divisors (see below), whose sum is σ = 81628022. Its totient is φ = 21065280.

The previous prime is 42130559. The next prime is 42130577. The reversal of 42130576 is 67503124.

It can be written as a sum of positive squares in only one way, i.e., 36000000 + 6130576 = 6000^2 + 2476^2 .

It is not an unprimeable number, because it can be changed into a prime (42130577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316565 + ... + 1316596.

Almost surely, 2^42130576 is an apocalyptic number.

It is an amenable number.

42130576 is a deficient number, since it is larger than the sum of its proper divisors (39497446).

42130576 is a wasteful number, since it uses less digits than its factorization.

42130576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633169 (or 2633163 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42130576 is about 6490.8070376495. The cubic root of 42130576 is about 347.9625185333.

The spelling of 42130576 in words is "forty-two million, one hundred thirty thousand, five hundred seventy-six".