36427640 has 16 divisors (see below), whose sum is σ = 81962280. Its totient is φ = 14571040.

The previous prime is 36427631. The next prime is 36427661. The reversal of 36427640 is 4672463.

It is a junction number, because it is equal to n+sod(n) for n = 36427597 and 36427606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455306 + ... + 455385.

Almost surely, 2^36427640 is an apocalyptic number.

It is an amenable number.

36427640 is an abundant number, since it is smaller than the sum of its proper divisors (45534640).

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

36427640 is a wasteful number, since it uses less digits than its factorization.

36427640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910702 (or 910698 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 36427640 is about 6035.5314596148. The cubic root of 36427640 is about 331.4950227014.

The spelling of 36427640 in words is "thirty-six million, four hundred twenty-seven thousand, six hundred forty".