42713961 has 8 divisors (see below), whose sum is σ = 57038784. Its totient is φ = 28432560.

The previous prime is 42713959. The next prime is 42713963. The reversal of 42713961 is 16931724.

42713961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42713959) and next prime (42713963).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42713961 - 2¹ = 42713959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42713963) 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 7 ways as a sum of consecutive naturals, for example, 8485 + ... + 12546.

It is an arithmetic number, because the mean of its divisors is an integer number (7129848).

Almost surely, 2^42713961 is an apocalyptic number.

It is an amenable number.

42713961 is a deficient number, since it is larger than the sum of its proper divisors (14324823).

42713961 is a wasteful number, since it uses less digits than its factorization.

42713961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21711.

The product of its digits is 9072, while the sum is 33.

The square root of 42713961 is about 6535.5918630220. The cubic root of 42713961 is about 349.5612488620.

The spelling of 42713961 in words is "forty-two million, seven hundred thirteen thousand, nine hundred sixty-one".