46387231 has 8 divisors (see below), whose sum is σ = 50992128. Its totient is φ = 41847000.

The previous prime is 46387217. The next prime is 46387301. The reversal of 46387231 is 13278364.

It is a happy number.

46387231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46387231 - 2⁹ = 46386719 is a prime.

It is a super-2 number, since 2×46387231² = 4303550399694722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46388231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14655 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (6374016).

Almost surely, 2^46387231 is an apocalyptic number.

46387231 is a deficient number, since it is larger than the sum of its proper divisors (4604897).

46387231 is a wasteful number, since it uses less digits than its factorization.

46387231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32333.

The product of its digits is 24192, while the sum is 34.

The square root of 46387231 is about 6810.8172050056. The cubic root of 46387231 is about 359.3073900386.

The spelling of 46387231 in words is "forty-six million, three hundred eighty-seven thousand, two hundred thirty-one".