42850741 has 4 divisors (see below), whose sum is σ = 43332300. Its totient is φ = 42369184.

The previous prime is 42850673. The next prime is 42850751. The reversal of 42850741 is 14705824.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8099716 + 34751025 = 2846^2 + 5895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42850741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850751) 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, 240646 + ... + 240823.

It is an arithmetic number, because the mean of its divisors is an integer number (10833075).

Almost surely, 2^42850741 is an apocalyptic number.

It is an amenable number.

42850741 is a deficient number, since it is larger than the sum of its proper divisors (481559).

42850741 is an equidigital number, since it uses as much as digits as its factorization.

42850741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481558.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 42850741 is about 6546.0477389032. The cubic root of 42850741 is about 349.9339766619.

The spelling of 42850741 in words is "forty-two million, eight hundred fifty thousand, seven hundred forty-one".