46213631 has 4 divisors (see below), whose sum is σ = 46364472. Its totient is φ = 46062792.

The previous prime is 46213627. The next prime is 46213679. The reversal of 46213631 is 13631264.

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

It is a cyclic number.

It is not a de Polignac number, because 46213631 - 2² = 46213627 is a prime.

It is a super-3 number, since 3×46213631³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 46213631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46213231) 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, 74960 + ... + 75573.

It is an arithmetic number, because the mean of its divisors is an integer number (11591118).

Almost surely, 2^46213631 is an apocalyptic number.

46213631 is a deficient number, since it is larger than the sum of its proper divisors (150841).

46213631 is a wasteful number, since it uses less digits than its factorization.

46213631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150840.

The product of its digits is 2592, while the sum is 26.

The square root of 46213631 is about 6798.0608264416. The cubic root of 46213631 is about 358.8586046320.

Adding to 46213631 its reverse (13631264), we get a palindrome (59844895).

The spelling of 46213631 in words is "forty-six million, two hundred thirteen thousand, six hundred thirty-one".