46214921 has 4 divisors (see below), whose sum is σ = 46800000. Its totient is φ = 45629844.

The previous prime is 46214899. The next prime is 46214923. The reversal of 46214921 is 12941264.

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 a de Polignac number, because none of the positive numbers 2^k-46214921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46214923) 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, 292421 + ... + 292578.

It is an arithmetic number, because the mean of its divisors is an integer number (11700000).

Almost surely, 2^46214921 is an apocalyptic number.

It is an amenable number.

46214921 is a deficient number, since it is larger than the sum of its proper divisors (585079).

46214921 is an equidigital number, since it uses as much as digits as its factorization.

46214921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585078.

The product of its digits is 3456, while the sum is 29.

The square root of 46214921 is about 6798.1557057779. The cubic root of 46214921 is about 358.8619436418.

The spelling of 46214921 in words is "forty-six million, two hundred fourteen thousand, nine hundred twenty-one".