36801738 has 12 divisors (see below), whose sum is σ = 79737138. Its totient is φ = 12267240.

The previous prime is 36801707. The next prime is 36801761. The reversal of 36801738 is 83710863.

It can be written as a sum of positive squares in only one way, i.e., 19686969 + 17114769 = 4437^2 + 4137^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1022253 + ... + 1022288.

Almost surely, 2^36801738 is an apocalyptic number.

36801738 is an abundant number, since it is smaller than the sum of its proper divisors (42935400).

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

36801738 is a wasteful number, since it uses less digits than its factorization.

36801738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044549 (or 2044546 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 36801738 is about 6066.4436039578. The cubic root of 36801738 is about 332.6259360514.

The spelling of 36801738 in words is "thirty-six million, eight hundred one thousand, seven hundred thirty-eight".