42877338 has 32 divisors (see below), whose sum is σ = 103165440. Its totient is φ = 11605680.

The previous prime is 42877333. The next prime is 42877363. The reversal of 42877338 is 83377824.

It is a super-2 number, since 2×42877338² = 3676932227932488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 42877338.

It is not an unprimeable number, because it can be changed into a prime (42877333) 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 15 ways as a sum of consecutive naturals, for example, 26068 + ... + 27663.

It is an arithmetic number, because the mean of its divisors is an integer number (3223920).

Almost surely, 2^42877338 is an apocalyptic number.

42877338 is an abundant number, since it is smaller than the sum of its proper divisors (60288102).

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

42877338 is a wasteful number, since it uses less digits than its factorization.

42877338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53762.

The product of its digits is 225792, while the sum is 42.

The square root of 42877338 is about 6548.0789549302. The cubic root of 42877338 is about 350.0063617891.

The spelling of 42877338 in words is "forty-two million, eight hundred seventy-seven thousand, three hundred thirty-eight".