49190530 has 16 divisors (see below), whose sum is σ = 88641720. Its totient is φ = 19654272.

The previous prime is 49190527. The next prime is 49190549. The reversal of 49190530 is 3509194.

49190530 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 4 ways, for example, as 43996689 + 5193841 = 6633^2 + 2279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49190492 and 49190501.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9112 + ... + 13468.

Almost surely, 2^49190530 is an apocalyptic number.

49190530 is a deficient number, since it is larger than the sum of its proper divisors (39451190).

49190530 is a wasteful number, since it uses less digits than its factorization.

49190530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 49190530 is about 7013.5960818969. The cubic root of 49190530 is about 366.4042484157.

The spelling of 49190530 in words is "forty-nine million, one hundred ninety thousand, five hundred thirty".