36245440 has 112 divisors (see below), whose sum is σ = 107679744. Its totient is φ = 11289600.

The previous prime is 36245423. The next prime is 36245441. The reversal of 36245440 is 4454263.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 36245399 and 36245408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36245441) 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, 23905 + ... + 25375.

Almost surely, 2^36245440 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 36245440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53839872).

36245440 is an abundant number, since it is smaller than the sum of its proper divisors (71434304).

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

36245440 is a wasteful number, since it uses less digits than its factorization.

36245440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 36245440 is about 6020.4185900982. The cubic root of 36245440 is about 330.9414195214.

The spelling of 36245440 in words is "thirty-six million, two hundred forty-five thousand, four hundred forty".