50776742 has 4 divisors (see below), whose sum is σ = 76165116. Its totient is φ = 25388370.

The previous prime is 50776741. The next prime is 50776763. The reversal of 50776742 is 24767705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24767705 = 5 ⋅4953541.

It is a junction number, because it is equal to n+sod(n) for n = 50776696 and 50776705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50776741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12694184 + ... + 12694187.

It is an arithmetic number, because the mean of its divisors is an integer number (19041279).

Almost surely, 2^50776742 is an apocalyptic number.

50776742 is a deficient number, since it is larger than the sum of its proper divisors (25388374).

50776742 is a wasteful number, since it uses less digits than its factorization.

50776742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25388373.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 50776742 is about 7125.7800976455. The cubic root of 50776742 is about 370.3010503335.

The spelling of 50776742 in words is "fifty million, seven hundred seventy-six thousand, seven hundred forty-two".