36689340 has 48 divisors (see below), whose sum is σ = 102993408. Its totient is φ = 9758784.

The previous prime is 36689339. The next prime is 36689353. The reversal of 36689340 is 4398663.

It is a super-2 number, since 2×36689340² = 2692215339271200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44169 + ... + 44991.

It is an arithmetic number, because the mean of its divisors is an integer number (2145696).

Almost surely, 2^36689340 is an apocalyptic number.

36689340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36689340 is an abundant number, since it is smaller than the sum of its proper divisors (66304068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36689340 is a wasteful number, since it uses less digits than its factorization.

36689340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 36689340 is about 6057.1726077436. The cubic root of 36689340 is about 332.2869609739.

The spelling of 36689340 in words is "thirty-six million, six hundred eighty-nine thousand, three hundred forty".