48112919 has 4 divisors (see below), whose sum is σ = 48328896. Its totient is φ = 47896944.

The previous prime is 48112903. The next prime is 48112963. The reversal of 48112919 is 91921184.

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 48112919 - 2⁴ = 48112903 is a prime.

It is a super-2 number, since 2×48112919² = 4629705949401122, 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 (48112019) 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, 107654 + ... + 108099.

It is an arithmetic number, because the mean of its divisors is an integer number (12082224).

Almost surely, 2^48112919 is an apocalyptic number.

48112919 is a deficient number, since it is larger than the sum of its proper divisors (215977).

48112919 is a wasteful number, since it uses less digits than its factorization.

48112919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215976.

The product of its digits is 5184, while the sum is 35.

The square root of 48112919 is about 6936.3476700638. The cubic root of 48112919 is about 363.7088779421.

The spelling of 48112919 in words is "forty-eight million, one hundred twelve thousand, nine hundred nineteen".