46781130 has 32 divisors (see below), whose sum is σ = 122482368. Its totient is φ = 11340800.

The previous prime is 46781117. The next prime is 46781167. The reversal of 46781130 is 3118764.

It is a happy number.

46781130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70551 + ... + 71210.

It is an arithmetic number, because the mean of its divisors is an integer number (3827574).

Almost surely, 2^46781130 is an apocalyptic number.

46781130 is an abundant number, since it is smaller than the sum of its proper divisors (75701238).

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

46781130 is a wasteful number, since it uses less digits than its factorization.

46781130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141782.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 46781130 is about 6839.6732378090. The cubic root of 46781130 is about 360.3215491291.

Adding to 46781130 its reverse (3118764), we get a palindrome (49899894).

The spelling of 46781130 in words is "forty-six million, seven hundred eighty-one thousand, one hundred thirty".