46921000 has 64 divisors (see below), whose sum is σ = 125498880. Its totient is φ = 16084800.

The previous prime is 46920997. The next prime is 46921001. The reversal of 46921000 is 12964.

It is not an unprimeable number, because it can be changed into a prime (46921001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (1960920).

Almost surely, 2^46921000 is an apocalyptic number.

46921000 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 46921000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62749440).

46921000 is an abundant number, since it is smaller than the sum of its proper divisors (78577880).

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

46921000 is a wasteful number, since it uses less digits than its factorization.

46921000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 46921000 is about 6849.8905100739. The cubic root of 46921000 is about 360.6802979820.

Adding to 46921000 its reverse (12964), we get a palindrome (46933964).

The spelling of 46921000 in words is "forty-six million, nine hundred twenty-one thousand".