42887854 has 8 divisors (see below), whose sum is σ = 65054880. Its totient is φ = 21202896.

The previous prime is 42887851. The next prime is 42887869. The reversal of 42887854 is 45878824.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42887851) 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, 120294 + ... + 120649.

It is an arithmetic number, because the mean of its divisors is an integer number (8131860).

Almost surely, 2^42887854 is an apocalyptic number.

42887854 is a deficient number, since it is larger than the sum of its proper divisors (22167026).

42887854 is a wasteful number, since it uses less digits than its factorization.

42887854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241034.

The product of its digits is 573440, while the sum is 46.

The square root of 42887854 is about 6548.8818892999. The cubic root of 42887854 is about 350.0349733760.

The spelling of 42887854 in words is "forty-two million, eight hundred eighty-seven thousand, eight hundred fifty-four".