50348749 has 8 divisors (see below), whose sum is σ = 56410848. Its totient is φ = 44534160.

The previous prime is 50348707. The next prime is 50348761. The reversal of 50348749 is 94784305.

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

It is not a de Polignac number, because 50348749 - 2¹⁹ = 49824461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50348149) 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, 61447 + ... + 62260.

It is an arithmetic number, because the mean of its divisors is an integer number (7051356).

Almost surely, 2^50348749 is an apocalyptic number.

It is an amenable number.

50348749 is a deficient number, since it is larger than the sum of its proper divisors (6062099).

50348749 is a wasteful number, since it uses less digits than its factorization.

50348749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123755.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 50348749 is about 7095.6852382275. The cubic root of 50348749 is about 369.2577009747.

Subtracting 50348749 from its reverse (94784305), we obtain a square (44435556 = 6666²).

The spelling of 50348749 in words is "fifty million, three hundred forty-eight thousand, seven hundred forty-nine".