46421164 has 12 divisors (see below), whose sum is σ = 81341064. Its totient is φ = 23180864.

The previous prime is 46421159. The next prime is 46421171. The reversal of 46421164 is 46112464.

It is a super-2 number, since 2×46421164² = 4309848934229792, which contains 22 as substring.

It is an unprimeable number.

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, 3709 + ... + 10324.

It is an arithmetic number, because the mean of its divisors is an integer number (6778422).

Almost surely, 2^46421164 is an apocalyptic number.

It is an amenable number.

46421164 is a deficient number, since it is larger than the sum of its proper divisors (34919900).

46421164 is a wasteful number, since it uses less digits than its factorization.

46421164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14864 (or 14862 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 46421164 is about 6813.3078603568. The cubic root of 46421164 is about 359.3949817144.

The spelling of 46421164 in words is "forty-six million, four hundred twenty-one thousand, one hundred sixty-four".