46427143 has 8 divisors (see below), whose sum is σ = 54293888. Its totient is φ = 38868984.

The previous prime is 46427141. The next prime is 46427149. The reversal of 46427143 is 34172464.

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

It is not a de Polignac number, because 46427143 - 2¹ = 46427141 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 (46427141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76821 + ... + 77422.

It is an arithmetic number, because the mean of its divisors is an integer number (6786736).

Almost surely, 2^46427143 is an apocalyptic number.

46427143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

46427143 is a deficient number, since it is larger than the sum of its proper divisors (7866745).

46427143 is a wasteful number, since it uses less digits than its factorization.

46427143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154293.

The product of its digits is 16128, while the sum is 31.

The square root of 46427143 is about 6813.7466198854. The cubic root of 46427143 is about 359.4104109581.

The spelling of 46427143 in words is "forty-six million, four hundred twenty-seven thousand, one hundred forty-three".