49098049 has 45 divisors (see below), whose sum is σ = 68173539. Its totient is φ = 35315280.

The previous prime is 49098043. The next prime is 49098053. The reversal of 49098049 is 94089094.

The square root of 49098049 is 7007.

It is a perfect power (a square), and thus also a powerful number.

49098049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 41835024 = 2695^2 + 6468^2 .

It is not a de Polignac number, because 49098049 - 2³ = 49098041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49097996 and 49098014.

It is not an unprimeable number, because it can be changed into a prime (49098041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3776767 + ... + 3776779.

Almost surely, 2^49098049 is an apocalyptic number.

49098049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

49098049 is the 7007-th square number.

49098049 is the 3504-th centered octagonal number.

It is an amenable number.

49098049 is a deficient number, since it is larger than the sum of its proper divisors (19075490).

49098049 is an equidigital number, since it uses as much as digits as its factorization.

49098049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The cubic root of 49098049 is about 366.1744840754.

The spelling of 49098049 in words is "forty-nine million, ninety-eight thousand, forty-nine".