40014324 has 72 divisors (see below), whose sum is σ = 119898688. Its totient is φ = 11430720.

The previous prime is 40014313. The next prime is 40014329. The reversal of 40014324 is 42341004.

It is a super-2 number, since 2×40014324² = 3202292250353952, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 40014297 and 40014306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014329) 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, 3864 + ... + 9744.

Almost surely, 2^40014324 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 40014324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59949344).

40014324 is an abundant number, since it is smaller than the sum of its proper divisors (79884364).

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

40014324 is a wasteful number, since it uses less digits than its factorization.

40014324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907 (or 5893 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40014324 is about 6325.6876306059. The cubic root of 40014324 is about 342.0360072892.

Adding to 40014324 its reverse (42341004), we get a palindrome (82355328).

The spelling of 40014324 in words is "forty million, fourteen thousand, three hundred twenty-four".