42114739 has 4 divisors (see below), whose sum is σ = 42128856. Its totient is φ = 42100624.

The previous prime is 42114727. The next prime is 42114767. The reversal of 42114739 is 93741124.

42114739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42114739 - 2⁵ = 42114707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42114739.

It is not an unprimeable number, because it can be changed into a prime (42114719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634 + ... + 9199.

It is an arithmetic number, because the mean of its divisors is an integer number (10532214).

Almost surely, 2^42114739 is an apocalyptic number.

42114739 is a deficient number, since it is larger than the sum of its proper divisors (14117).

42114739 is an equidigital number, since it uses as much as digits as its factorization.

42114739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116.

The product of its digits is 6048, while the sum is 31.

The square root of 42114739 is about 6489.5869668262. The cubic root of 42114739 is about 347.9189130448.

The spelling of 42114739 in words is "forty-two million, one hundred fourteen thousand, seven hundred thirty-nine".