42471308 has 48 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 18072000.

The previous prime is 42471307. The next prime is 42471313. The reversal of 42471308 is 80317424.

It is not an unprimeable number, because it can be changed into a prime (42471307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84185 + ... + 84687.

It is an arithmetic number, because the mean of its divisors is an integer number (1799280).

Almost surely, 2^42471308 is an apocalyptic number.

It is an amenable number.

42471308 is an abundant number, since it is smaller than the sum of its proper divisors (43894132).

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

42471308 is a wasteful number, since it uses less digits than its factorization.

42471308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 42471308 is about 6517.0014577258. The cubic root of 42471308 is about 348.8980526140.

It can be divided in two parts, 4247 and 1308, that added together give a palindrome (5555).

The spelling of 42471308 in words is "forty-two million, four hundred seventy-one thousand, three hundred eight".