42471950 has 48 divisors (see below), whose sum is σ = 86579280. Its totient is φ = 15429120.

The previous prime is 42471937. The next prime is 42471971. The reversal of 42471950 is 5917424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23789 + ... + 25511.

It is an arithmetic number, because the mean of its divisors is an integer number (1803735).

Almost surely, 2^42471950 is an apocalyptic number.

42471950 is an abundant number, since it is smaller than the sum of its proper divisors (44107330).

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

42471950 is a wasteful number, since it uses less digits than its factorization.

42471950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 42471950 is about 6517.0507133212. The cubic root of 42471950 is about 348.8998105963.

The spelling of 42471950 in words is "forty-two million, four hundred seventy-one thousand, nine hundred fifty".