40050912 has 192 divisors, whose sum is σ = 128024064. Its totient is φ = 10813440.

The previous prime is 40050883. The next prime is 40050919. The reversal of 40050912 is 21905004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40050919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412848 + ... + 412944.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 2^40050912 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 40050912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64012032).

40050912 is an abundant number, since it is smaller than the sum of its proper divisors (87973152).

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

40050912 is a wasteful number, since it uses less digits than its factorization.

40050912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 40050912 is about 6328.5789874189. The cubic root of 40050912 is about 342.1402249779.

Adding to 40050912 its reverse (21905004), we get a palindrome (61955916).

The spelling of 40050912 in words is "forty million, fifty thousand, nine hundred twelve".