42867252 has 24 divisors (see below), whose sum is σ = 111137600. Its totient is φ = 14289048.

The previous prime is 42867247. The next prime is 42867257. The reversal of 42867252 is 25276824.

It is an interprime number because it is at equal distance from previous prime (42867247) and next prime (42867257).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42867257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198352 + ... + 198567.

Almost surely, 2^42867252 is an apocalyptic number.

It is an amenable number.

42867252 is an abundant number, since it is smaller than the sum of its proper divisors (68270348).

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

42867252 is a wasteful number, since it uses less digits than its factorization.

42867252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396932 (or 396924 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 42867252 is about 6547.3087600937. The cubic root of 42867252 is about 349.9789157367.

The spelling of 42867252 in words is "forty-two million, eight hundred sixty-seven thousand, two hundred fifty-two".