46261143 has 24 divisors (see below), whose sum is σ = 71089200. Its totient is φ = 28905984.

The previous prime is 46261139. The next prime is 46261151. The reversal of 46261143 is 34116264.

46261143 is a `hidden beast` number, since 4 + 6 + 2 + 611 + 43 = 666.

It is not a de Polignac number, because 46261143 - 2² = 46261139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46261123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15193 + ... + 17981.

It is an arithmetic number, because the mean of its divisors is an integer number (2962050).

Almost surely, 2^46261143 is an apocalyptic number.

46261143 is a deficient number, since it is larger than the sum of its proper divisors (24828057).

46261143 is a wasteful number, since it uses less digits than its factorization.

46261143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2908 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 46261143 is about 6801.5544546817. The cubic root of 46261143 is about 358.9815427490.

The spelling of 46261143 in words is "forty-six million, two hundred sixty-one thousand, one hundred forty-three".