50140490 has 8 divisors (see below), whose sum is σ = 90252900. Its totient is φ = 20056192.

The previous prime is 50140477. The next prime is 50140543. The reversal of 50140490 is 9404105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49098049 + 1042441 = 7007^2 + 1021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507015 + ... + 2507034.

Almost surely, 2^50140490 is an apocalyptic number.

50140490 is a deficient number, since it is larger than the sum of its proper divisors (40112410).

50140490 is a wasteful number, since it uses less digits than its factorization.

50140490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014056.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50140490 is about 7080.9949865820. The cubic root of 50140490 is about 368.7478735873.

Adding to 50140490 its reverse (9404105), we get a palindrome (59544595).

The spelling of 50140490 in words is "fifty million, one hundred forty thousand, four hundred ninety".