36317970 has 80 divisors (see below), whose sum is σ = 105197400. Its totient is φ = 8937216.

The previous prime is 36317921. The next prime is 36317971. The reversal of 36317970 is 7971363.

It can be written as a sum of positive squares in 4 ways, for example, as 10093329 + 26224641 = 3177^2 + 5121^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36317971) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8806 + ... + 12254.

Almost surely, 2^36317970 is an apocalyptic number.

36317970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36317970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52598700).

36317970 is an abundant number, since it is smaller than the sum of its proper divisors (68879430).

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

36317970 is a wasteful number, since it uses less digits than its factorization.

36317970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481 (or 3472 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 36317970 is about 6026.4392471840. The cubic root of 36317970 is about 331.1620191166.

The spelling of 36317970 in words is "thirty-six million, three hundred seventeen thousand, nine hundred seventy".