36723436 has 6 divisors (see below), whose sum is σ = 64266020. Its totient is φ = 18361716.

The previous prime is 36723397. The next prime is 36723439. The reversal of 36723436 is 63432763.

It is a super-2 number, since 2×36723436² = 2697221503292192, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (36723439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4590426 + ... + 4590433.

Almost surely, 2^36723436 is an apocalyptic number.

It is an amenable number.

36723436 is a deficient number, since it is larger than the sum of its proper divisors (27542584).

36723436 is a wasteful number, since it uses less digits than its factorization.

36723436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180863 (or 9180861 counting only the distinct ones).

The product of its digits is 54432, while the sum is 34.

The square root of 36723436 is about 6059.9864686318. The cubic root of 36723436 is about 332.3898623291.

The spelling of 36723436 in words is "thirty-six million, seven hundred twenty-three thousand, four hundred thirty-six".