50213642 has 8 divisors (see below), whose sum is σ = 75403332. Its totient is φ = 25079200.

The previous prime is 50213629. The next prime is 50213663. The reversal of 50213642 is 24631205.

It can be written as a sum of positive squares in 2 ways, for example, as 45010681 + 5202961 = 6709^2 + 2281^2 .

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, 11459 + ... + 15222.

Almost surely, 2^50213642 is an apocalyptic number.

50213642 is a deficient number, since it is larger than the sum of its proper divisors (25189690).

50213642 is a wasteful number, since it uses less digits than its factorization.

50213642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27624.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50213642 is about 7086.1584797406. The cubic root of 50213642 is about 368.9271135384.

Adding to 50213642 its reverse (24631205), we get a palindrome (74844847).

The spelling of 50213642 in words is "fifty million, two hundred thirteen thousand, six hundred forty-two".