50340739 has 4 divisors (see below), whose sum is σ = 50450400. Its totient is φ = 50231080.

The previous prime is 50340737. The next prime is 50340749. The reversal of 50340739 is 93704305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93704305 = 5 ⋅18740861.

It is a cyclic number.

It is not a de Polignac number, because 50340739 - 2¹ = 50340737 is a prime.

It is a super-2 number, since 2×50340739² = 5068380006132242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50340739.

It is not an unprimeable number, because it can be changed into a prime (50340733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54139 + ... + 55060.

It is an arithmetic number, because the mean of its divisors is an integer number (12612600).

Almost surely, 2^50340739 is an apocalyptic number.

50340739 is a deficient number, since it is larger than the sum of its proper divisors (109661).

50340739 is a wasteful number, since it uses less digits than its factorization.

50340739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109660.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 50340739 is about 7095.1207882601. The cubic root of 50340739 is about 369.2381181575.

The spelling of 50340739 in words is "fifty million, three hundred forty thousand, seven hundred thirty-nine".