40350024 has 96 divisors (see below), whose sum is σ = 128419200. Its totient is φ = 11283840.

The previous prime is 40349999. The next prime is 40350043. The reversal of 40350024 is 42005304.

It is a happy number.

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 = 40349979 and 40350006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8337 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (1337700).

Almost surely, 2^40350024 is an apocalyptic number.

40350024 is a gapful number since it is divisible by the number (44) 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 40350024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64209600).

40350024 is an abundant number, since it is smaller than the sum of its proper divisors (88069176).

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

40350024 is a wasteful number, since it uses less digits than its factorization.

40350024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 40350024 is about 6352.1668743823. The cubic root of 40350024 is about 342.9898480337.

Adding to 40350024 its reverse (42005304), we get a palindrome (82355328).

The spelling of 40350024 in words is "forty million, three hundred fifty thousand, twenty-four".