46979930 has 16 divisors (see below), whose sum is σ = 85998240. Its totient is φ = 18473232.

The previous prime is 46979927. The next prime is 46980001. The reversal of 46979930 is 3997964.

It is a super-2 number, since 2×46979930² = 4414227645609800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39224 + ... + 40403.

It is an arithmetic number, because the mean of its divisors is an integer number (5374890).

Almost surely, 2^46979930 is an apocalyptic number.

46979930 is a deficient number, since it is larger than the sum of its proper divisors (39018310).

46979930 is a wasteful number, since it uses less digits than its factorization.

46979930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79693.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 46979930 is about 6854.1906889143. The cubic root of 46979930 is about 360.8312325164.

The spelling of 46979930 in words is "forty-six million, nine hundred seventy-nine thousand, nine hundred thirty".