36943994 has 8 divisors (see below), whose sum is σ = 55906740. Its totient is φ = 18308416.

The previous prime is 36943987. The next prime is 36944041. The reversal of 36943994 is 49934963.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32638369 + 4305625 = 5713^2 + 2075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 81509 + ... + 81960.

Almost surely, 2^36943994 is an apocalyptic number.

36943994 is a deficient number, since it is larger than the sum of its proper divisors (18962746).

36943994 is a wasteful number, since it uses less digits than its factorization.

36943994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163584.

The product of its digits is 629856, while the sum is 47.

The square root of 36943994 is about 6078.1571220231. The cubic root of 36943994 is about 333.0539701563.

The spelling of 36943994 in words is "thirty-six million, nine hundred forty-three thousand, nine hundred ninety-four".