36976640 has 96 divisors (see below), whose sum is σ = 93169440. Its totient is φ = 14057472.

The previous prime is 36976637. The next prime is 36976673. The reversal of 36976640 is 4667963.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235442 + ... + 235598.

It is an arithmetic number, because the mean of its divisors is an integer number (970515).

Almost surely, 2^36976640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36976640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46584720).

36976640 is an abundant number, since it is smaller than the sum of its proper divisors (56192800).

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

36976640 is a wasteful number, since it uses less digits than its factorization.

36976640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 36976640 is about 6080.8420469537. The cubic root of 36976640 is about 333.1520436422.

The spelling of 36976640 in words is "thirty-six million, nine hundred seventy-six thousand, six hundred forty".