36976681 has 4 divisors (see below), whose sum is σ = 42259072. Its totient is φ = 31694292.

The previous prime is 36976673. The next prime is 36976699. The reversal of 36976681 is 18667963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 36976681 - 2³ = 36976673 is a prime.

It is a super-2 number, since 2×36976681² = 2734549875551522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36976081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641185 + ... + 2641198.

It is an arithmetic number, because the mean of its divisors is an integer number (10564768).

Almost surely, 2^36976681 is an apocalyptic number.

It is an amenable number.

36976681 is a deficient number, since it is larger than the sum of its proper divisors (5282391).

36976681 is an equidigital number, since it uses as much as digits as its factorization.

36976681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282390.

The product of its digits is 326592, while the sum is 46.

The square root of 36976681 is about 6080.8454181964. The cubic root of 36976681 is about 333.1521667761.

The spelling of 36976681 in words is "thirty-six million, nine hundred seventy-six thousand, six hundred eighty-one".