36947140 has 12 divisors (see below), whose sum is σ = 77589036. Its totient is φ = 14778848.

The previous prime is 36947117. The next prime is 36947147. The reversal of 36947140 is 4174963.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25644096 + 11303044 = 5064^2 + 3362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36947096 and 36947105.

It is not an unprimeable number, because it can be changed into a prime (36947147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 923659 + ... + 923698.

It is an arithmetic number, because the mean of its divisors is an integer number (6465753).

Almost surely, 2^36947140 is an apocalyptic number.

It is an amenable number.

36947140 is an abundant number, since it is smaller than the sum of its proper divisors (40641896).

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

36947140 is a wasteful number, since it uses less digits than its factorization.

36947140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847366 (or 1847364 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 36947140 is about 6078.4159120613. The cubic root of 36947140 is about 333.0634237276.

The spelling of 36947140 in words is "thirty-six million, nine hundred forty-seven thousand, one hundred forty".