49985361 has 24 divisors (see below), whose sum is σ = 75339264. Its totient is φ = 31898880.

The previous prime is 49985359. The next prime is 49985381. The reversal of 49985361 is 16358994.

49985361 = 408² + 409² + ... + 601².

It is a happy number.

49985361 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 49985361 - 2¹ = 49985359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49985381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26140 + ... + 27986.

It is an arithmetic number, because the mean of its divisors is an integer number (3139136).

Almost surely, 2^49985361 is an apocalyptic number.

It is an amenable number.

49985361 is a deficient number, since it is larger than the sum of its proper divisors (25353903).

49985361 is a wasteful number, since it uses less digits than its factorization.

49985361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1978 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 49985361 is about 7070.0326024708. The cubic root of 49985361 is about 368.3671926632.

The spelling of 49985361 in words is "forty-nine million, nine hundred eighty-five thousand, three hundred sixty-one".