46145432 has 16 divisors (see below), whose sum is σ = 87496200. Its totient is φ = 22813120.

The previous prime is 46145419. The next prime is 46145441. The reversal of 46145432 is 23454164.

It is a junction number, because it is equal to n+sod(n) for n = 46145395 and 46145404.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31694 + ... + 33117.

Almost surely, 2^46145432 is an apocalyptic number.

It is an amenable number.

46145432 is a deficient number, since it is larger than the sum of its proper divisors (41350768).

46145432 is a wasteful number, since it uses less digits than its factorization.

46145432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64906 (or 64902 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 46145432 is about 6793.0429116855. The cubic root of 46145432 is about 358.6819911794.

Adding to 46145432 its reverse (23454164), we get a palindrome (69599596).

The spelling of 46145432 in words is "forty-six million, one hundred forty-five thousand, four hundred thirty-two".