40744050 has 48 divisors (see below), whose sum is σ = 101779200. Its totient is φ = 10786240.

The previous prime is 40744049. The next prime is 40744051. The reversal of 40744050 is 5044704.

It is an interprime number because it is at equal distance from previous prime (40744049) and next prime (40744051).

It is a super-2 number, since 2×40744050² = 3320155220805000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40744050.

It is not an unprimeable number, because it can be changed into a prime (40744051) 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, 21439 + ... + 23261.

It is an arithmetic number, because the mean of its divisors is an integer number (2120400).

Almost surely, 2^40744050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40744050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50889600).

40744050 is an abundant number, since it is smaller than the sum of its proper divisors (61035150).

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

40744050 is a wasteful number, since it uses less digits than its factorization.

40744050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 40744050 is about 6383.1066104210. The cubic root of 40744050 is about 344.1026881553.

Adding to 40744050 its reverse (5044704), we get a palindrome (45788754).

The spelling of 40744050 in words is "forty million, seven hundred forty-four thousand, fifty".