46209930 has 64 divisors (see below), whose sum is σ = 122024448. Its totient is φ = 11128320.

The previous prime is 46209923. The next prime is 46209931. The reversal of 46209930 is 3990264.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46209891 and 46209900.

It is not an unprimeable number, because it can be changed into a prime (46209931) 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 31 ways as a sum of consecutive naturals, for example, 17070 + ... + 19590.

It is an arithmetic number, because the mean of its divisors is an integer number (1906632).

Almost surely, 2^46209930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46209930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61012224).

46209930 is an abundant number, since it is smaller than the sum of its proper divisors (75814518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46209930 is a wasteful number, since it uses less digits than its factorization.

46209930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 46209930 is about 6797.7886110117. The cubic root of 46209930 is about 358.8490246941.

The spelling of 46209930 in words is "forty-six million, two hundred nine thousand, nine hundred thirty".