46423421 has 8 divisors (see below), whose sum is σ = 51357888. Its totient is φ = 41608000.

The previous prime is 46423417. The next prime is 46423459. The reversal of 46423421 is 12432464.

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 46423421 - 2² = 46423417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46423411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28940 + ... + 30501.

It is an arithmetic number, because the mean of its divisors is an integer number (6419736).

Almost surely, 2^46423421 is an apocalyptic number.

It is an amenable number.

46423421 is a deficient number, since it is larger than the sum of its proper divisors (4934467).

46423421 is a wasteful number, since it uses less digits than its factorization.

46423421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59523.

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

The square root of 46423421 is about 6813.4734900783. The cubic root of 46423421 is about 359.4008062225.

Adding to 46423421 its reverse (12432464), we get a palindrome (58855885).

The spelling of 46423421 in words is "forty-six million, four hundred twenty-three thousand, four hundred twenty-one".