46142743 has 4 divisors (see below), whose sum is σ = 48857040. Its totient is φ = 43428448.

The previous prime is 46142717. The next prime is 46142749. The reversal of 46142743 is 34724164.

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 46142743 - 2¹³ = 46134551 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 (46142749) 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, 1357123 + ... + 1357156.

It is an arithmetic number, because the mean of its divisors is an integer number (12214260).

Almost surely, 2^46142743 is an apocalyptic number.

46142743 is a deficient number, since it is larger than the sum of its proper divisors (2714297).

46142743 is a wasteful number, since it uses less digits than its factorization.

46142743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714296.

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

The square root of 46142743 is about 6792.8449857184. The cubic root of 46142743 is about 358.6750239704.

The spelling of 46142743 in words is "forty-six million, one hundred forty-two thousand, seven hundred forty-three".