46140434 has 4 divisors (see below), whose sum is σ = 69210654. Its totient is φ = 23070216.

The previous prime is 46140403. The next prime is 46140439. The reversal of 46140434 is 43404164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41925625 + 4214809 = 6475^2 + 2053^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46140439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535107 + ... + 11535110.

Almost surely, 2^46140434 is an apocalyptic number.

46140434 is a deficient number, since it is larger than the sum of its proper divisors (23070220).

46140434 is a wasteful number, since it uses less digits than its factorization.

46140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070219.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 46140434 is about 6792.6750253490. The cubic root of 46140434 is about 358.6690411268.

Adding to 46140434 its reverse (43404164), we get a palindrome (89544598).

The spelling of 46140434 in words is "forty-six million, one hundred forty thousand, four hundred thirty-four".