42955741 has 4 divisors (see below), whose sum is σ = 44003484. Its totient is φ = 41908000.

The previous prime is 42955733. The next prime is 42955769. The reversal of 42955741 is 14755924.

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 3076516 + 39879225 = 1754^2 + 6315^2 .

It is a cyclic number.

It is not a de Polignac number, because 42955741 - 2³ = 42955733 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 42955741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42955441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523810 + ... + 523891.

It is an arithmetic number, because the mean of its divisors is an integer number (11000871).

Almost surely, 2^42955741 is an apocalyptic number.

42955741 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42955741 is a deficient number, since it is larger than the sum of its proper divisors (1047743).

42955741 is a wasteful number, since it uses less digits than its factorization.

42955741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047742.

The product of its digits is 50400, while the sum is 37.

The square root of 42955741 is about 6554.0629383612. The cubic root of 42955741 is about 350.2195656324.

The spelling of 42955741 in words is "forty-two million, nine hundred fifty-five thousand, seven hundred forty-one".