42481700 has 18 divisors (see below), whose sum is σ = 92185506. Its totient is φ = 16992640.

The previous prime is 42481669. The next prime is 42481727. The reversal of 42481700 is 718424.

It can be written as a sum of positive squares in 3 ways, for example, as 153664 + 42328036 = 392^2 + 6506^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42481700.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212309 + ... + 212508.

It is an arithmetic number, because the mean of its divisors is an integer number (5121417).

Almost surely, 2^42481700 is an apocalyptic number.

It is an amenable number.

42481700 is an abundant number, since it is smaller than the sum of its proper divisors (49703806).

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

42481700 is a wasteful number, since it uses less digits than its factorization.

42481700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424831 (or 424824 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 42481700 is about 6517.7987081529. The cubic root of 42481700 is about 348.9265067481.

The spelling of 42481700 in words is "forty-two million, four hundred eighty-one thousand, seven hundred".