42736311 has 6 divisors (see below), whose sum is σ = 61730240. Its totient is φ = 28490868.

The previous prime is 42736297. The next prime is 42736313. The reversal of 42736311 is 11363724.

42736311 is a `hidden beast` number, since 4 + 27 + 3 + 631 + 1 = 666.

42736311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42736311 - 2⁵ = 42736279 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 (42736313) 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 5 ways as a sum of consecutive naturals, for example, 2374231 + ... + 2374248.

Almost surely, 2^42736311 is an apocalyptic number.

42736311 is a deficient number, since it is larger than the sum of its proper divisors (18993929).

42736311 is a wasteful number, since it uses less digits than its factorization.

42736311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748485 (or 4748482 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 42736311 is about 6537.3015075029. The cubic root of 42736311 is about 349.6222073204.

The spelling of 42736311 in words is "forty-two million, seven hundred thirty-six thousand, three hundred eleven".