40515050 has 24 divisors (see below), whose sum is σ = 76099296. Its totient is φ = 16046640.

The previous prime is 40515023. The next prime is 40515067. The reversal of 40515050 is 5051504.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1217 + ... + 9083.

It is an arithmetic number, because the mean of its divisors is an integer number (3170804).

Almost surely, 2^40515050 is an apocalyptic number.

40515050 is a deficient number, since it is larger than the sum of its proper divisors (35584246).

40515050 is a wasteful number, since it uses less digits than its factorization.

40515050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982 (or 7977 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 40515050 is about 6365.1433605222. The cubic root of 40515050 is about 343.4568056445.

Adding to 40515050 its reverse (5051504), we get a palindrome (45566554).

The spelling of 40515050 in words is "forty million, five hundred fifteen thousand, fifty".