49059019 has 4 divisors (see below), whose sum is σ = 50641600. Its totient is φ = 47476440.

The previous prime is 49058983. The next prime is 49059037. The reversal of 49059019 is 91095094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49059019 - 2⁹ = 49058507 is a prime.

It is a super-2 number, since 2×49059019² = 4813574690484722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49059319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791244 + ... + 791305.

It is an arithmetic number, because the mean of its divisors is an integer number (12660400).

Almost surely, 2^49059019 is an apocalyptic number.

49059019 is a deficient number, since it is larger than the sum of its proper divisors (1582581).

49059019 is a wasteful number, since it uses less digits than its factorization.

49059019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582580.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 49059019 is about 7004.2143742179. The cubic root of 49059019 is about 366.0774294462.

It can be divided in two parts, 4905 and 9019, that added together give a square (13924 = 118²).

The spelling of 49059019 in words is "forty-nine million, fifty-nine thousand, nineteen".