46919871 has 8 divisors (see below), whose sum is σ = 69510960. Its totient is φ = 31279896.

The previous prime is 46919861. The next prime is 46919891. The reversal of 46919871 is 17891964.

It is a happy number.

It is not a de Polignac number, because 46919871 - 2⁹ = 46919359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46919861) 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 7 ways as a sum of consecutive naturals, for example, 868860 + ... + 868913.

It is an arithmetic number, because the mean of its divisors is an integer number (8688870).

Almost surely, 2^46919871 is an apocalyptic number.

46919871 is a deficient number, since it is larger than the sum of its proper divisors (22591089).

46919871 is a wasteful number, since it uses less digits than its factorization.

46919871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737782 (or 1737776 counting only the distinct ones).

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

The square root of 46919871 is about 6849.8080995018. The cubic root of 46919871 is about 360.6774050959.

The spelling of 46919871 in words is "forty-six million, nine hundred nineteen thousand, eight hundred seventy-one".