48176991 has 8 divisors (see below), whose sum is σ = 71373360. Its totient is φ = 32117976.

The previous prime is 48176987. The next prime is 48176993. The reversal of 48176991 is 19967184.

It is a happy number.

It is not a de Polignac number, because 48176991 - 2² = 48176987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48176993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892140 + ... + 892193.

It is an arithmetic number, because the mean of its divisors is an integer number (8921670).

Almost surely, 2^48176991 is an apocalyptic number.

48176991 is a deficient number, since it is larger than the sum of its proper divisors (23196369).

48176991 is a wasteful number, since it uses less digits than its factorization.

48176991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784342 (or 1784336 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 48176991 is about 6940.9647024027. The cubic root of 48176991 is about 363.8702567630.

The spelling of 48176991 in words is "forty-eight million, one hundred seventy-six thousand, nine hundred ninety-one".