36743840 has 96 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 12340224.

The previous prime is 36743827. The next prime is 36743869. The reversal of 36743840 is 4834763.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 36743840.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59051 + ... + 59669.

It is an arithmetic number, because the mean of its divisors is an integer number (1054620).

Almost surely, 2^36743840 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 36743840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50621760).

36743840 is an abundant number, since it is smaller than the sum of its proper divisors (64499680).

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

36743840 is a wasteful number, since it uses less digits than its factorization.

36743840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 36743840 is about 6061.6697369619. The cubic root of 36743840 is about 332.4514109186.

The spelling of 36743840 in words is "thirty-six million, seven hundred forty-three thousand, eight hundred forty".