46043231 has 4 divisors (see below), whose sum is σ = 49585032. Its totient is φ = 42501432.

The previous prime is 46043219. The next prime is 46043237. The reversal of 46043231 is 13234064.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46043231 is a prime.

It is a super-2 number, since 2×46043231² = 4239958241838722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46043197 and 46043206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46043237) 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, 1770881 + ... + 1770906.

It is an arithmetic number, because the mean of its divisors is an integer number (12396258).

Almost surely, 2^46043231 is an apocalyptic number.

46043231 is a deficient number, since it is larger than the sum of its proper divisors (3541801).

46043231 is a wasteful number, since it uses less digits than its factorization.

46043231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541800.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 46043231 is about 6785.5162662836. The cubic root of 46043231 is about 358.4169974226.

Adding to 46043231 its reverse (13234064), we get a palindrome (59277295).

The spelling of 46043231 in words is "forty-six million, forty-three thousand, two hundred thirty-one".