36881492 has 12 divisors (see below), whose sum is σ = 64601460. Its totient is φ = 18423936.

The previous prime is 36881491. The next prime is 36881497. The reversal of 36881492 is 29418863.

It can be written as a sum of positive squares in 2 ways, for example, as 24462916 + 12418576 = 4946^2 + 3524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36881491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634 + ... + 8742.

It is an arithmetic number, because the mean of its divisors is an integer number (5383455).

Almost surely, 2^36881492 is an apocalyptic number.

It is an amenable number.

36881492 is a deficient number, since it is larger than the sum of its proper divisors (27719968).

36881492 is a wasteful number, since it uses less digits than its factorization.

36881492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410 (or 8408 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 36881492 is about 6073.0134200412. The cubic root of 36881492 is about 332.8660434488.

It can be divided in two parts, 36881 and 492, that added together give a palindrome (37373).

The spelling of 36881492 in words is "thirty-six million, eight hundred eighty-one thousand, four hundred ninety-two".