42647148 has 30 divisors (see below), whose sum is σ = 111488916. Its totient is φ = 14215608.

The previous prime is 42647131. The next prime is 42647161. The reversal of 42647148 is 84174624.

42647148 is a `hidden beast` number, since 4 + 2 + 647 + 1 + 4 + 8 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65490 + ... + 66137.

Almost surely, 2^42647148 is an apocalyptic number.

It is an amenable number.

42647148 is an abundant number, since it is smaller than the sum of its proper divisors (68841768).

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

42647148 is a wasteful number, since it uses less digits than its factorization.

42647148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131643 (or 131632 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 42647148 is about 6530.4783898272. The cubic root of 42647148 is about 349.3788929987.

It can be divided in two parts, 426 and 47148, that added together give a palindrome (47574).

The spelling of 42647148 in words is "forty-two million, six hundred forty-seven thousand, one hundred forty-eight".