46231920 has 120 divisors (see below), whose sum is σ = 177461856. Its totient is φ = 10566144.

The previous prime is 46231919. The next prime is 46231949. The reversal of 46231920 is 2913264.

46231920 is a `hidden beast` number, since 4 + 623 + 19 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 454 + ... + 9626.

Almost surely, 2^46231920 is an apocalyptic number.

46231920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46231920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88730928).

46231920 is an abundant number, since it is smaller than the sum of its proper divisors (131229936).

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

46231920 is a wasteful number, since it uses less digits than its factorization.

46231920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199 (or 9190 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 46231920 is about 6799.4058563966. The cubic root of 46231920 is about 358.9059377044.

The spelling of 46231920 in words is "forty-six million, two hundred thirty-one thousand, nine hundred twenty".