46821424 has 40 divisors (see below), whose sum is σ = 98365232. Its totient is φ = 21461760.

The previous prime is 46821421. The next prime is 46821433. The reversal of 46821424 is 42412864.

It is not an unprimeable number, because it can be changed into a prime (46821421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33214 + ... + 34594.

Almost surely, 2^46821424 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 46821424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49182616).

46821424 is an abundant number, since it is smaller than the sum of its proper divisors (51543808).

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

46821424 is a wasteful number, since it uses less digits than its factorization.

46821424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1559 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 46821424 is about 6842.6182123512. The cubic root of 46821424 is about 360.4249713851.

The spelling of 46821424 in words is "forty-six million, eight hundred twenty-one thousand, four hundred twenty-four".