50945942 has 4 divisors (see below), whose sum is σ = 76418916. Its totient is φ = 25472970.

The previous prime is 50945933. The next prime is 50945971. The reversal of 50945942 is 24954905.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24954905 = 5 ⋅4990981.

It is a junction number, because it is equal to n+sod(n) for n = 50945896 and 50945905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12736484 + ... + 12736487.

It is an arithmetic number, because the mean of its divisors is an integer number (19104729).

Almost surely, 2^50945942 is an apocalyptic number.

50945942 is a deficient number, since it is larger than the sum of its proper divisors (25472974).

50945942 is a wasteful number, since it uses less digits than its factorization.

50945942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25472973.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 50945942 is about 7137.6426080324. The cubic root of 50945942 is about 370.7119042675.

The spelling of 50945942 in words is "fifty million, nine hundred forty-five thousand, nine hundred forty-two".