49893947 has 8 divisors (see below), whose sum is σ = 50309952. Its totient is φ = 49480200.

The previous prime is 49893941. The next prime is 49893953. The reversal of 49893947 is 74939894.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49893941) and next prime (49893953).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49893947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49893941) 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, 101372 + ... + 101862.

It is an arithmetic number, because the mean of its divisors is an integer number (6288744).

Almost surely, 2^49893947 is an apocalyptic number.

49893947 is a deficient number, since it is larger than the sum of its proper divisors (416005).

49893947 is a wasteful number, since it uses less digits than its factorization.

49893947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

The product of its digits is 1959552, while the sum is 53.

The square root of 49893947 is about 7063.5647515967. The cubic root of 49893947 is about 368.1424970953.

The spelling of 49893947 in words is "forty-nine million, eight hundred ninety-three thousand, nine hundred forty-seven".