49961847 has 16 divisors (see below), whose sum is σ = 72027648. Its totient is φ = 30622560.

The previous prime is 49961843. The next prime is 49961897. The reversal of 49961847 is 74816994.

It is not a de Polignac number, because 49961847 - 2² = 49961843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49961796 and 49961805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49961843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7822 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (4501728).

Almost surely, 2^49961847 is an apocalyptic number.

49961847 is a deficient number, since it is larger than the sum of its proper divisors (22065801).

49961847 is a wasteful number, since it uses less digits than its factorization.

49961847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150.

The product of its digits is 435456, while the sum is 48.

The square root of 49961847 is about 7068.3694725163. The cubic root of 49961847 is about 368.3094214507.

The spelling of 49961847 in words is "forty-nine million, nine hundred sixty-one thousand, eight hundred forty-seven".