46424321 has 4 divisors (see below), whose sum is σ = 46450644. Its totient is φ = 46398000.

The previous prime is 46424309. The next prime is 46424351. The reversal of 46424321 is 12342464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1050625 + 45373696 = 1025^2 + 6736^2 .

It is a cyclic number.

It is not a de Polignac number, because 46424321 - 2¹⁰ = 46423297 is a prime.

It is a super-2 number, since 2×46424321² = 4310435160622082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46424351) 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, 10310 + ... + 14111.

It is an arithmetic number, because the mean of its divisors is an integer number (11612661).

Almost surely, 2^46424321 is an apocalyptic number.

It is an amenable number.

46424321 is a deficient number, since it is larger than the sum of its proper divisors (26323).

46424321 is a wasteful number, since it uses less digits than its factorization.

46424321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26322.

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

The square root of 46424321 is about 6813.5395353663. The cubic root of 46424321 is about 359.4031287472.

Adding to 46424321 its reverse (12342464), we get a palindrome (58766785).

The spelling of 46424321 in words is "forty-six million, four hundred twenty-four thousand, three hundred twenty-one".