40913300 has 36 divisors (see below), whose sum is σ = 89798940. Its totient is φ = 16177920.

The previous prime is 40913293. The next prime is 40913303. The reversal of 40913300 is 331904.

It can be written as a sum of positive squares in 6 ways, for example, as 11710084 + 29203216 = 3422^2 + 5404^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40913303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6602 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (2494415).

Almost surely, 2^40913300 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 40913300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44899470).

40913300 is an abundant number, since it is smaller than the sum of its proper divisors (48885640).

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

40913300 is a wasteful number, since it uses less digits than its factorization.

40913300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 40913300 is about 6396.3505219774. The cubic root of 40913300 is about 344.5784952470.

The spelling of 40913300 in words is "forty million, nine hundred thirteen thousand, three hundred".