36791840 has 24 divisors (see below), whose sum is σ = 86921100. Its totient is φ = 14716672.

The previous prime is 36791819. The next prime is 36791861. The reversal of 36791840 is 4819763.

It is an interprime number because it is at equal distance from previous prime (36791819) and next prime (36791861).

It can be written as a sum of positive squares in 2 ways, for example, as 35473936 + 1317904 = 5956^2 + 1148^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36791794 and 36791803.

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, 114815 + ... + 115134.

Almost surely, 2^36791840 is an apocalyptic number.

It is an amenable number.

36791840 is an abundant number, since it is smaller than the sum of its proper divisors (50129260).

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

36791840 is a wasteful number, since it uses less digits than its factorization.

36791840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229964 (or 229956 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 36791840 is about 6065.6277498706. The cubic root of 36791840 is about 332.5961129425.

It can be divided in two parts, 3679 and 1840, that multiplied together give a triangular number (6769360 = T₃₆₇₉).

The spelling of 36791840 in words is "thirty-six million, seven hundred ninety-one thousand, eight hundred forty".