46214021 has 4 divisors (see below), whose sum is σ = 52816032. Its totient is φ = 39612012.

The previous prime is 46214017. The next prime is 46214053. The reversal of 46214021 is 12041264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46214021 - 2² = 46214017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46213984 and 46214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46214071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3300995 + ... + 3301008.

It is an arithmetic number, because the mean of its divisors is an integer number (13204008).

Almost surely, 2^46214021 is an apocalyptic number.

It is an amenable number.

46214021 is a deficient number, since it is larger than the sum of its proper divisors (6602011).

46214021 is an equidigital number, since it uses as much as digits as its factorization.

46214021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602010.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 46214021 is about 6798.0895110318. The cubic root of 46214021 is about 358.8596141066.

Adding to 46214021 its reverse (12041264), we get a palindrome (58255285).

The spelling of 46214021 in words is "forty-six million, two hundred fourteen thousand, twenty-one".