46927421 has 4 divisors (see below), whose sum is σ = 46969344. Its totient is φ = 46885500.

The previous prime is 46927417. The next prime is 46927427. The reversal of 46927421 is 12472964.

46927421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46927421 - 2² = 46927417 is a prime.

It is a super-2 number, since 2×46927421² = 4404365683422482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46927427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19235 + ... + 21536.

It is an arithmetic number, because the mean of its divisors is an integer number (11742336).

Almost surely, 2^46927421 is an apocalyptic number.

It is an amenable number.

46927421 is a deficient number, since it is larger than the sum of its proper divisors (41923).

46927421 is a wasteful number, since it uses less digits than its factorization.

46927421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41922.

The product of its digits is 24192, while the sum is 35.

The square root of 46927421 is about 6850.3591876631. The cubic root of 46927421 is about 360.6967499087.

The spelling of 46927421 in words is "forty-six million, nine hundred twenty-seven thousand, four hundred twenty-one".