36671740 has 48 divisors (see below), whose sum is σ = 88607232. Its totient is φ = 12488256.

The previous prime is 36671717. The next prime is 36671743. The reversal of 36671740 is 4717663.

It is a junction number, because it is equal to n+sod(n) for n = 36671696 and 36671705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36671743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22017 + ... + 23623.

It is an arithmetic number, because the mean of its divisors is an integer number (1845984).

Almost surely, 2^36671740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36671740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44303616).

36671740 is an abundant number, since it is smaller than the sum of its proper divisors (51935492).

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

36671740 is a wasteful number, since it uses less digits than its factorization.

36671740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 36671740 is about 6055.7196104179. The cubic root of 36671740 is about 332.2338194174.

The spelling of 36671740 in words is "thirty-six million, six hundred seventy-one thousand, seven hundred forty".