46919143 has 4 divisors (see below), whose sum is σ = 47580048. Its totient is φ = 46258240.

The previous prime is 46919141. The next prime is 46919161. The reversal of 46919143 is 34191964.

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 46919143 - 2¹ = 46919141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46919141) 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, 330346 + ... + 330487.

It is an arithmetic number, because the mean of its divisors is an integer number (11895012).

Almost surely, 2^46919143 is an apocalyptic number.

46919143 is a deficient number, since it is larger than the sum of its proper divisors (660905).

46919143 is an equidigital number, since it uses as much as digits as its factorization.

46919143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660904.

The product of its digits is 23328, while the sum is 37.

The square root of 46919143 is about 6849.7549591208. The cubic root of 46919143 is about 360.6755396850.

The spelling of 46919143 in words is "forty-six million, nine hundred nineteen thousand, one hundred forty-three".