46231830 has 64 divisors (see below), whose sum is σ = 124830720. Its totient is φ = 12174048.

The previous prime is 46231813. The next prime is 46231831. The reversal of 46231830 is 3813264.

It is a happy number.

46231830 is a `hidden beast` number, since 4 + 623 + 1 + 8 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46231794 and 46231803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46231831) 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, 21379 + ... + 23441.

It is an arithmetic number, because the mean of its divisors is an integer number (1950480).

Almost surely, 2^46231830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46231830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62415360).

46231830 is an abundant number, since it is smaller than the sum of its proper divisors (78598890).

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

46231830 is a wasteful number, since it uses less digits than its factorization.

46231830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 46231830 is about 6799.3992381680. The cubic root of 46231830 is about 358.9057048094.

The spelling of 46231830 in words is "forty-six million, two hundred thirty-one thousand, eight hundred thirty".