49472519 has 4 divisors (see below), whose sum is σ = 50028480. Its totient is φ = 48916560.

The previous prime is 49472491. The next prime is 49472539. The reversal of 49472519 is 91527494.

49472519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49472519 - 2⁸ = 49472263 is a prime.

It is a super-2 number, since 2×49472519² = 4895060272410722, 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 (49472539) 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 3 ways as a sum of consecutive naturals, for example, 277847 + ... + 278024.

It is an arithmetic number, because the mean of its divisors is an integer number (12507120).

Almost surely, 2^49472519 is an apocalyptic number.

49472519 is a deficient number, since it is larger than the sum of its proper divisors (555961).

49472519 is an equidigital number, since it uses as much as digits as its factorization.

49472519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555960.

The product of its digits is 90720, while the sum is 41.

The square root of 49472519 is about 7033.6703789700. The cubic root of 49472519 is about 367.1030628686.

The spelling of 49472519 in words is "forty-nine million, four hundred seventy-two thousand, five hundred nineteen".