42083855 has 16 divisors (see below), whose sum is σ = 56134944. Its totient is φ = 30026880.

The previous prime is 42083831. The next prime is 42083869. The reversal of 42083855 is 55838024.

It is not a de Polignac number, because 42083855 - 2⁸ = 42083599 is a prime.

It is a super-2 number, since 2×42083855² = 3542101703322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304 + ... + 10133.

It is an arithmetic number, because the mean of its divisors is an integer number (3508434).

Almost surely, 2^42083855 is an apocalyptic number.

42083855 is a deficient number, since it is larger than the sum of its proper divisors (14051089).

42083855 is a wasteful number, since it uses less digits than its factorization.

42083855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14506.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 42083855 is about 6487.2070261400. The cubic root of 42083855 is about 347.8338457927.

The spelling of 42083855 in words is "forty-two million, eighty-three thousand, eight hundred fifty-five".