42481630 has 16 divisors (see below), whose sum is σ = 76651344. Its totient is φ = 16951680.

The previous prime is 42481619. The next prime is 42481633. The reversal of 42481630 is 3618424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42481633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576 + ... + 9235.

It is an arithmetic number, because the mean of its divisors is an integer number (4790709).

Almost surely, 2^42481630 is an apocalyptic number.

42481630 is a deficient number, since it is larger than the sum of its proper divisors (34169714).

42481630 is a wasteful number, since it uses less digits than its factorization.

42481630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 42481630 is about 6517.7933382396. The cubic root of 42481630 is about 348.9263150980.

The spelling of 42481630 in words is "forty-two million, four hundred eighty-one thousand, six hundred thirty".