49847399 has 8 divisors (see below), whose sum is σ = 58508448. Its totient is φ = 41571360.

The previous prime is 49847381. The next prime is 49847407. The reversal of 49847399 is 99374894.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49847399 - 2²⁴ = 33070183 is a prime.

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 49847399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49847339) 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, 95972 + ... + 96489.

It is an arithmetic number, because the mean of its divisors is an integer number (7313556).

Almost surely, 2^49847399 is an apocalyptic number.

49847399 is a deficient number, since it is larger than the sum of its proper divisors (8661049).

49847399 is a wasteful number, since it uses less digits than its factorization.

49847399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192505.

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

The square root of 49847399 is about 7060.2690458650. The cubic root of 49847399 is about 368.0279766656.

The spelling of 49847399 in words is "forty-nine million, eight hundred forty-seven thousand, three hundred ninety-nine".