36313440 has 48 divisors (see below), whose sum is σ = 114388848. Its totient is φ = 9683456.

The previous prime is 36313399. The next prime is 36313441. The reversal of 36313440 is 4431363.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 36313440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36313441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37347 + ... + 38306.

It is an arithmetic number, because the mean of its divisors is an integer number (2383101).

Almost surely, 2^36313440 is an apocalyptic number.

36313440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36313440 is an abundant number, since it is smaller than the sum of its proper divisors (78075408).

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

36313440 is a wasteful number, since it uses less digits than its factorization.

36313440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75671 (or 75663 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 36313440 is about 6026.0633916347. The cubic root of 36313440 is about 331.1482497501.

The spelling of 36313440 in words is "thirty-six million, three hundred thirteen thousand, four hundred forty".