46343881 has 4 divisors (see below), whose sum is σ = 46376064. Its totient is φ = 46311700.

The previous prime is 46343879. The next prime is 46343893. The reversal of 46343881 is 18834364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46343881 - 2¹ = 46343879 is a prime.

It is a super-2 number, since 2×46343881² = 4295510612284322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46343881.

It is not an unprimeable number, because it can be changed into a prime (46343861) 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, 13825 + ... + 16846.

It is an arithmetic number, because the mean of its divisors is an integer number (11594016).

Almost surely, 2^46343881 is an apocalyptic number.

It is an amenable number.

46343881 is a deficient number, since it is larger than the sum of its proper divisors (32183).

46343881 is a wasteful number, since it uses less digits than its factorization.

46343881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32182.

The product of its digits is 55296, while the sum is 37.

The square root of 46343881 is about 6807.6340236532. The cubic root of 46343881 is about 359.1954279779.

It can be divided in two parts, 4634 and 3881, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 46343881 in words is "forty-six million, three hundred forty-three thousand, eight hundred eighty-one".