46431422 has 4 divisors (see below), whose sum is σ = 69647136. Its totient is φ = 23215710.

The previous prime is 46431409. The next prime is 46431433. The reversal of 46431422 is 22413464.

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

It is a junction number, because it is equal to n+sod(n) for n = 46431391 and 46431400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607854 + ... + 11607857.

It is an arithmetic number, because the mean of its divisors is an integer number (17411784).

Almost surely, 2^46431422 is an apocalyptic number.

46431422 is a deficient number, since it is larger than the sum of its proper divisors (23215714).

46431422 is a wasteful number, since it uses less digits than its factorization.

46431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23215713.

The product of its digits is 4608, while the sum is 26.

The square root of 46431422 is about 6814.0606102382. The cubic root of 46431422 is about 359.4214524150.

Adding to 46431422 its reverse (22413464), we get a palindrome (68844886).

The spelling of 46431422 in words is "forty-six million, four hundred thirty-one thousand, four hundred twenty-two".