36694737 has 12 divisors (see below), whose sum is σ = 53058564. Its totient is φ = 24437760.

The previous prime is 36694711. The next prime is 36694739. The reversal of 36694737 is 73749663.

It can be written as a sum of positive squares in 2 ways, for example, as 26255376 + 10439361 = 5124^2 + 3231^2 .

It is not a de Polignac number, because 36694737 - 2²³ = 28306129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36694692 and 36694701.

It is not an unprimeable number, because it can be changed into a prime (36694739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11953 + ... + 14705.

It is an arithmetic number, because the mean of its divisors is an integer number (4421547).

Almost surely, 2^36694737 is an apocalyptic number.

It is an amenable number.

36694737 is a deficient number, since it is larger than the sum of its proper divisors (16363827).

36694737 is a wasteful number, since it uses less digits than its factorization.

36694737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240 (or 4237 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The square root of 36694737 is about 6057.6180962487. The cubic root of 36694737 is about 332.3032533066.

Adding to 36694737 its product of digits (571536), we get a palindrome (37266273).

The spelling of 36694737 in words is "thirty-six million, six hundred ninety-four thousand, seven hundred thirty-seven".