49058719 has 4 divisors (see below), whose sum is σ = 51944544. Its totient is φ = 46172896.

The previous prime is 49058717. The next prime is 49058731. The reversal of 49058719 is 91785094.

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 49058719 - 2¹ = 49058717 is a prime.

It is a super-2 number, since 2×49058719² = 4813515819841922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49058717) 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, 1442887 + ... + 1442920.

It is an arithmetic number, because the mean of its divisors is an integer number (12986136).

Almost surely, 2^49058719 is an apocalyptic number.

49058719 is a deficient number, since it is larger than the sum of its proper divisors (2885825).

49058719 is a wasteful number, since it uses less digits than its factorization.

49058719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885824.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 49058719 is about 7004.1929585071. The cubic root of 49058719 is about 366.0766832466.

The spelling of 49058719 in words is "forty-nine million, fifty-eight thousand, seven hundred nineteen".