42471104 has 28 divisors (see below), whose sum is σ = 90763344. Its totient is φ = 19601664.

The previous prime is 42471103. The next prime is 42471131. The reversal of 42471104 is 40117424.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42471104.

It is not an unprimeable number, because it can be changed into a prime (42471103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24692 + ... + 26355.

It is an arithmetic number, because the mean of its divisors is an integer number (3241548).

Almost surely, 2^42471104 is an apocalyptic number.

It is an amenable number.

42471104 is an abundant number, since it is smaller than the sum of its proper divisors (48292240).

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

42471104 is a wasteful number, since it uses less digits than its factorization.

42471104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51072 (or 51062 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 42471104 is about 6516.9858063372. The cubic root of 42471104 is about 348.8974939991.

Adding to 42471104 its reverse (40117424), we get a palindrome (82588528).

The spelling of 42471104 in words is "forty-two million, four hundred seventy-one thousand, one hundred four".