49681024 has 16 divisors (see below), whose sum is σ = 98974170. Its totient is φ = 24840448.

The previous prime is 49681019. The next prime is 49681033. The reversal of 49681024 is 42018694.

It can be written as a sum of positive squares in only one way, i.e., 25000000 + 24681024 = 5000^2 + 4968^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193939 + ... + 194194.

Almost surely, 2^49681024 is an apocalyptic number.

It is an amenable number.

49681024 is a deficient number, since it is larger than the sum of its proper divisors (49293146).

49681024 is an equidigital number, since it uses as much as digits as its factorization.

49681024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388147 (or 388135 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 49681024 is about 7048.4767148654. The cubic root of 49681024 is about 367.6180662499.

The spelling of 49681024 in words is "forty-nine million, six hundred eighty-one thousand, twenty-four".