50781374 has 16 divisors (see below), whose sum is σ = 87265248. Its totient is φ = 21710592.

The previous prime is 50781373. The next prime is 50781439. The reversal of 50781374 is 47318705.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50781373) 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, 1874 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (5454078).

Almost surely, 2^50781374 is an apocalyptic number.

50781374 is a deficient number, since it is larger than the sum of its proper divisors (36483874).

50781374 is a wasteful number, since it uses less digits than its factorization.

50781374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 50781374 is about 7126.1051072799. The cubic root of 50781374 is about 370.3123099657.

The spelling of 50781374 in words is "fifty million, seven hundred eighty-one thousand, three hundred seventy-four".