50347442 has 4 divisors (see below), whose sum is σ = 75521166. Its totient is φ = 25173720.

The previous prime is 50347439. The next prime is 50347447. The reversal of 50347442 is 24474305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31259281 + 19088161 = 5591^2 + 4369^2 .

It is not an unprimeable number, because it can be changed into a prime (50347447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12586859 + ... + 12586862.

Almost surely, 2^50347442 is an apocalyptic number.

50347442 is a deficient number, since it is larger than the sum of its proper divisors (25173724).

50347442 is a wasteful number, since it uses less digits than its factorization.

50347442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25173723.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 50347442 is about 7095.5931394070. The cubic root of 50347442 is about 369.2545057679.

The spelling of 50347442 in words is "fifty million, three hundred forty-seven thousand, four hundred forty-two".