36062781 has 16 divisors (see below), whose sum is σ = 50357760. Its totient is φ = 22912560.

The previous prime is 36062777. The next prime is 36062791. The reversal of 36062781 is 18726063.

It is not a de Polignac number, because 36062781 - 2² = 36062777 is a prime.

It is a super-2 number, since 2×36062781² = 2601048346907922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36062731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22050 + ... + 23628.

It is an arithmetic number, because the mean of its divisors is an integer number (3147360).

Almost surely, 2^36062781 is an apocalyptic number.

It is an amenable number.

36062781 is a deficient number, since it is larger than the sum of its proper divisors (14294979).

36062781 is a wasteful number, since it uses less digits than its factorization.

36062781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 36062781 is about 6005.2294710527. The cubic root of 36062781 is about 330.3845562854.

The spelling of 36062781 in words is "thirty-six million, sixty-two thousand, seven hundred eighty-one".