42470288 has 20 divisors (see below), whose sum is σ = 94041600. Its totient is φ = 18201504.

The previous prime is 42470273. The next prime is 42470293. The reversal of 42470288 is 88207424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189488 + ... + 189711.

It is an arithmetic number, because the mean of its divisors is an integer number (4702080).

Almost surely, 2^42470288 is an apocalyptic number.

It is an amenable number.

42470288 is an abundant number, since it is smaller than the sum of its proper divisors (51571312).

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

42470288 is a wasteful number, since it uses less digits than its factorization.

42470288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379214 (or 379208 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 42470288 is about 6516.9232004068. The cubic root of 42470288 is about 348.8952595216.

The spelling of 42470288 in words is "forty-two million, four hundred seventy thousand, two hundred eighty-eight".