36978841 has 8 divisors (see below), whose sum is σ = 37636640. Its totient is φ = 36324288.

The previous prime is 36978829. The next prime is 36978853. The reversal of 36978841 is 14887963.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36978829) and next prime (36978853).

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

It is a cyclic number.

It is not a de Polignac number, because 36978841 - 2⁹ = 36978329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36978791 and 36978800.

It is not an unprimeable number, because it can be changed into a prime (36978041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36145 + ... + 37153.

It is an arithmetic number, because the mean of its divisors is an integer number (4704580).

Almost surely, 2^36978841 is an apocalyptic number.

It is an amenable number.

36978841 is a deficient number, since it is larger than the sum of its proper divisors (657799).

36978841 is a wasteful number, since it uses less digits than its factorization.

36978841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its digits is 290304, while the sum is 46.

The square root of 36978841 is about 6081.0230224856. The cubic root of 36978841 is about 333.1586536993.

The spelling of 36978841 in words is "thirty-six million, nine hundred seventy-eight thousand, eight hundred forty-one".