42530700 has 36 divisors (see below), whose sum is σ = 123056360. Its totient is φ = 11341440.

The previous prime is 42530699. The next prime is 42530701. The reversal of 42530700 is 703524.

It is a happy number.

42530700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42530699) and next prime (42530701).

It is not an unprimeable number, because it can be changed into a prime (42530701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70585 + ... + 71184.

Almost surely, 2^42530700 is an apocalyptic number.

It is an amenable number.

42530700 is an abundant number, since it is smaller than the sum of its proper divisors (80525660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42530700 is a wasteful number, since it uses less digits than its factorization.

42530700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141786 (or 141779 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 42530700 is about 6521.5565626620. The cubic root of 42530700 is about 349.0606102126.

It can be divided in two parts, 425 and 30700, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 42530700 in words is "forty-two million, five hundred thirty thousand, seven hundred".