49019193 has 24 divisors (see below), whose sum is σ = 73611720. Its totient is φ = 31395840.

The previous prime is 49019189. The next prime is 49019203. The reversal of 49019193 is 39191094.

It can be written as a sum of positive squares in 4 ways, for example, as 30769209 + 18249984 = 5547^2 + 4272^2 .

It is not a de Polignac number, because 49019193 - 2² = 49019189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49019123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76153 + ... + 76793.

It is an arithmetic number, because the mean of its divisors is an integer number (3067155).

Almost surely, 2^49019193 is an apocalyptic number.

It is an amenable number.

49019193 is a deficient number, since it is larger than the sum of its proper divisors (24592527).

49019193 is a wasteful number, since it uses less digits than its factorization.

49019193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 49019193 is about 7001.3707943516. The cubic root of 49019193 is about 365.9783423537.

It can be divided in two parts, 490 and 19193, that added together give a 9-th power (19683 = 3⁹).

The spelling of 49019193 in words is "forty-nine million, nineteen thousand, one hundred ninety-three".