42887562 has 8 divisors (see below), whose sum is σ = 85775136. Its totient is φ = 14295852.

The previous prime is 42887557. The next prime is 42887567. The reversal of 42887562 is 26578824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42887557) and next prime (42887567).

It is a sphenic number, since it is the product of 3 distinct primes.

42887562 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42887567) 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, 3573958 + ... + 3573969.

It is an arithmetic number, because the mean of its divisors is an integer number (10721892).

Almost surely, 2^42887562 is an apocalyptic number.

42887562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42887562 is a wasteful number, since it uses less digits than its factorization.

42887562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147932.

The product of its digits is 215040, while the sum is 42.

The square root of 42887562 is about 6548.8595953799. The cubic root of 42887562 is about 350.0341789751.

It can be divided in two parts, 428 and 87562, that added together give a triangular number (87990 = T₄₁₉).

The spelling of 42887562 in words is "forty-two million, eight hundred eighty-seven thousand, five hundred sixty-two".