46681420 has 48 divisors (see below), whose sum is σ = 101505600. Its totient is φ = 18019584.

The previous prime is 46681417. The next prime is 46681447. The reversal of 46681420 is 2418664.

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 15 ways as a sum of consecutive naturals, for example, 147102 + ... + 147418.

It is an arithmetic number, because the mean of its divisors is an integer number (2114700).

Almost surely, 2^46681420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46681420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50752800).

46681420 is an abundant number, since it is smaller than the sum of its proper divisors (54824180).

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

46681420 is a wasteful number, since it uses less digits than its factorization.

46681420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 46681420 is about 6832.3802587385. The cubic root of 46681420 is about 360.0653687881.

The spelling of 46681420 in words is "forty-six million, six hundred eighty-one thousand, four hundred twenty".