46123143 has 16 divisors (see below), whose sum is σ = 67648512. Its totient is φ = 27951000.

The previous prime is 46123139. The next prime is 46123151. The reversal of 46123143 is 34132164.

It is not a de Polignac number, because 46123143 - 2² = 46123139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46123153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (4228032).

Almost surely, 2^46123143 is an apocalyptic number.

46123143 is a deficient number, since it is larger than the sum of its proper divisors (21525369).

46123143 is a wasteful number, since it uses less digits than its factorization.

46123143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11587 (or 11565 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 46123143 is about 6791.4021379977. The cubic root of 46123143 is about 358.6242321186.

The spelling of 46123143 in words is "forty-six million, one hundred twenty-three thousand, one hundred forty-three".