40510050 has 96 divisors (see below), whose sum is σ = 117742464. Its totient is φ = 9024000.

The previous prime is 40510037. The next prime is 40510051. The reversal of 40510050 is 5001504.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40510051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42580 + ... + 43520.

It is an arithmetic number, because the mean of its divisors is an integer number (1226484).

Almost surely, 2^40510050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40510050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58871232).

40510050 is an abundant number, since it is smaller than the sum of its proper divisors (77232414).

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

40510050 is a wasteful number, since it uses less digits than its factorization.

40510050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 40510050 is about 6364.7505842727. The cubic root of 40510050 is about 343.4426762886.

Adding to 40510050 its reverse (5001504), we get a palindrome (45511554).

The spelling of 40510050 in words is "forty million, five hundred ten thousand, fifty".