48573919 has 4 divisors (see below), whose sum is σ = 48721000. Its totient is φ = 48426840.

The previous prime is 48573911. The next prime is 48573923. The reversal of 48573919 is 91937584.

It is a happy number.

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 48573919 - 2³ = 48573911 is a prime.

It is a super-2 number, since 2×48573919² = 4718851214037122, 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 (48573911) 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 3 ways as a sum of consecutive naturals, for example, 73044 + ... + 73705.

It is an arithmetic number, because the mean of its divisors is an integer number (12180250).

Almost surely, 2^48573919 is an apocalyptic number.

48573919 is a deficient number, since it is larger than the sum of its proper divisors (147081).

48573919 is a wasteful number, since it uses less digits than its factorization.

48573919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147080.

The product of its digits is 272160, while the sum is 46.

The square root of 48573919 is about 6969.4991929119. The cubic root of 48573919 is about 364.8668282551.

The spelling of 48573919 in words is "forty-eight million, five hundred seventy-three thousand, nine hundred nineteen".