42918083 has 4 divisors (see below), whose sum is σ = 46219488. Its totient is φ = 39616680.

The previous prime is 42918079. The next prime is 42918107. The reversal of 42918083 is 38081924.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42918083 - 2² = 42918079 is a prime.

It is a super-3 number, since 3×42918083³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42918383) 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, 1650683 + ... + 1650708.

It is an arithmetic number, because the mean of its divisors is an integer number (11554872).

Almost surely, 2^42918083 is an apocalyptic number.

42918083 is a deficient number, since it is larger than the sum of its proper divisors (3301405).

42918083 is a wasteful number, since it uses less digits than its factorization.

42918083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301404.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 42918083 is about 6551.1894339883. The cubic root of 42918083 is about 350.1171934078.

The spelling of 42918083 in words is "forty-two million, nine hundred eighteen thousand, eighty-three".