36061731 has 6 divisors (see below), whose sum is σ = 52089180. Its totient is φ = 24041148.

The previous prime is 36061693. The next prime is 36061733. The reversal of 36061731 is 13716063.

It is not a de Polignac number, because 36061731 - 2⁶ = 36061667 is a prime.

It is a super-2 number, since 2×36061731² = 2600896885432722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36061695 and 36061704.

It is not an unprimeable number, because it can be changed into a prime (36061733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2003421 + ... + 2003438.

It is an arithmetic number, because the mean of its divisors is an integer number (8681530).

Almost surely, 2^36061731 is an apocalyptic number.

36061731 is a deficient number, since it is larger than the sum of its proper divisors (16027449).

36061731 is a wasteful number, since it uses less digits than its factorization.

36061731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006865 (or 4006862 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 36061731 is about 6005.1420466131. The cubic root of 36061731 is about 330.3813497740.

Adding to 36061731 its reverse (13716063), we get a palindrome (49777794).

The spelling of 36061731 in words is "thirty-six million, sixty-one thousand, seven hundred thirty-one".