50747782 has 8 divisors (see below), whose sum is σ = 76184856. Its totient is φ = 25352832.

The previous prime is 50747779. The next prime is 50747797. The reversal of 50747782 is 28774705.

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

It is a super-3 number, since 3×50747782³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 7323 + ... + 12454.

It is an arithmetic number, because the mean of its divisors is an integer number (9523107).

Almost surely, 2^50747782 is an apocalyptic number.

50747782 is a deficient number, since it is larger than the sum of its proper divisors (25437074).

50747782 is a wasteful number, since it uses less digits than its factorization.

50747782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21062.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 50747782 is about 7123.7477496048. The cubic root of 50747782 is about 370.2306377955.

It can be divided in two parts, 50747 and 782, that added together give a square (51529 = 227²).

The spelling of 50747782 in words is "fifty million, seven hundred forty-seven thousand, seven hundred eighty-two".