40914000 has 120 divisors (see below), whose sum is σ = 142961832. Its totient is φ = 10905600.

The previous prime is 40913993. The next prime is 40914001. The reversal of 40914000 is 41904.

It can be written as a sum of positive squares in 4 ways, for example, as 5184 + 40908816 = 72^2 + 6396^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40914001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16864 + ... + 19136.

Almost surely, 2^40914000 is an apocalyptic number.

40914000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40914000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71480916).

40914000 is an abundant number, since it is smaller than the sum of its proper divisors (102047832).

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

40914000 is a wasteful number, since it uses less digits than its factorization.

40914000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 40914000 is about 6396.4052404456. The cubic root of 40914000 is about 344.5804604072.

Adding to 40914000 its reverse (41904), we get a palindrome (40955904).

The spelling of 40914000 in words is "forty million, nine hundred fourteen thousand".