46403431 has 8 divisors (see below), whose sum is σ = 47628000. Its totient is φ = 45183360.

The previous prime is 46403419. The next prime is 46403447. The reversal of 46403431 is 13430464.

It is a happy number.

46403431 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 46403431 - 2⁹ = 46402919 is a prime.

It is a super-2 number, since 2×46403431² = 4306556817143522, 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 = 46403396 and 46403405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46403471) 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, 32470 + ... + 33868.

It is an arithmetic number, because the mean of its divisors is an integer number (5953500).

Almost surely, 2^46403431 is an apocalyptic number.

46403431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

46403431 is a deficient number, since it is larger than the sum of its proper divisors (1224569).

46403431 is a wasteful number, since it uses less digits than its factorization.

46403431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 46403431 is about 6812.0063857868. The cubic root of 46403431 is about 359.3492126273.

Adding to 46403431 its reverse (13430464), we get a palindrome (59833895).

The spelling of 46403431 in words is "forty-six million, four hundred three thousand, four hundred thirty-one".