40324050 has 144 divisors (see below), whose sum is σ = 119632968. Its totient is φ = 9676800.

The previous prime is 40324021. The next prime is 40324079. The reversal of 40324050 is 5042304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40324021) and next prime (40324079).

It can be written as a sum of positive squares in 12 ways, for example, as 11840481 + 28483569 = 3441^2 + 5337^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 356794 + ... + 356906.

Almost surely, 2^40324050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40324050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59816484).

40324050 is an abundant number, since it is smaller than the sum of its proper divisors (79308918).

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

40324050 is a wasteful number, since it uses less digits than its factorization.

40324050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 197 counting only the distinct ones).

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

The square root of 40324050 is about 6350.1220460712. The cubic root of 40324050 is about 342.9162360941.

Adding to 40324050 its reverse (5042304), we get a palindrome (45366354).

The spelling of 40324050 in words is "forty million, three hundred twenty-four thousand, fifty".