46431143 has 8 divisors (see below), whose sum is σ = 51018240. Its totient is φ = 41905080.

The previous prime is 46431137. The next prime is 46431157. The reversal of 46431143 is 34113464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46431143 - 2⁸ = 46430887 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 (46433143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13655 + ... + 16712.

It is an arithmetic number, because the mean of its divisors is an integer number (6377280).

Almost surely, 2^46431143 is an apocalyptic number.

46431143 is a deficient number, since it is larger than the sum of its proper divisors (4587097).

46431143 is a wasteful number, since it uses less digits than its factorization.

46431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30517.

The product of its digits is 3456, while the sum is 26.

The square root of 46431143 is about 6814.0401378331. The cubic root of 46431143 is about 359.4207325090.

The spelling of 46431143 in words is "forty-six million, four hundred thirty-one thousand, one hundred forty-three".