46489930 has 16 divisors (see below), whose sum is σ = 85054824. Its totient is φ = 18290880.

The previous prime is 46489921. The next prime is 46489967. The reversal of 46489930 is 3998464.

It can be written as a sum of positive squares in 4 ways, for example, as 27489049 + 19000881 = 5243^2 + 4359^2 .

It is a super-2 number, since 2×46489930² = 4322627182809800, 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 7 ways as a sum of consecutive naturals, for example, 37497 + ... + 38716.

Almost surely, 2^46489930 is an apocalyptic number.

46489930 is a deficient number, since it is larger than the sum of its proper divisors (38564894).

46489930 is a wasteful number, since it uses less digits than its factorization.

46489930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76281.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 46489930 is about 6818.3524402894. The cubic root of 46489930 is about 359.5723574326.

The spelling of 46489930 in words is "forty-six million, four hundred eighty-nine thousand, nine hundred thirty".