50342990 has 16 divisors (see below), whose sum is σ = 91860048. Its totient is φ = 19861056.

The previous prime is 50342953. The next prime is 50342993. The reversal of 50342990 is 9924305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50342993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33752 + ... + 35211.

It is an arithmetic number, because the mean of its divisors is an integer number (5741253).

Almost surely, 2^50342990 is an apocalyptic number.

50342990 is a deficient number, since it is larger than the sum of its proper divisors (41517058).

50342990 is a wasteful number, since it uses less digits than its factorization.

50342990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69043.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 50342990 is about 7095.2794166262. The cubic root of 50342990 is about 369.2436216035.

The spelling of 50342990 in words is "fifty million, three hundred forty-two thousand, nine hundred ninety".