46532431 has 4 divisors (see below), whose sum is σ = 50762664. Its totient is φ = 42302200.

The previous prime is 46532429. The next prime is 46532449. The reversal of 46532431 is 13423564.

46532431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46532431 - 2¹ = 46532429 is a prime.

It is a super-2 number, since 2×46532431² = 4330534269539522, which contains 22 as substring.

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 46532431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46532401) 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 3 ways as a sum of consecutive naturals, for example, 2115100 + ... + 2115121.

It is an arithmetic number, because the mean of its divisors is an integer number (12690666).

Almost surely, 2^46532431 is an apocalyptic number.

46532431 is a deficient number, since it is larger than the sum of its proper divisors (4230233).

46532431 is a wasteful number, since it uses less digits than its factorization.

46532431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230232.

The product of its digits is 8640, while the sum is 28.

The square root of 46532431 is about 6821.4683903101. The cubic root of 46532431 is about 359.6818974996.

Adding to 46532431 its reverse (13423564), we get a palindrome (59955995).

It can be divided in two parts, 465 and 32431, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 46532431 in words is "forty-six million, five hundred thirty-two thousand, four hundred thirty-one".