49892 has 6 divisors (see below), whose sum is σ = 87318. Its totient is φ = 24944.

The previous prime is 49891. The next prime is 49919. The reversal of 49892 is 29894.

It can be written as a sum of positive squares in only one way, i.e., 45796 + 4096 = 214^2 + 64^2 .

It is a d-powerful number, because it can be written as 4⁷ + 9 + 8⁵ + 9³ + 2 .

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6233 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (14553).

2⁴⁹⁸⁹² is an apocalyptic number.

It is an amenable number.

49892 is a deficient number, since it is larger than the sum of its proper divisors (37426).

49892 is a wasteful number, since it uses less digits than its factorization.

49892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12477 (or 12475 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 49892 is about 223.3651718599. The cubic root of 49892 is about 36.8137708386.

The spelling of 49892 in words is "forty-nine thousand, eight hundred ninety-two".