46401330 has 64 divisors (see below), whose sum is σ = 121150080. Its totient is φ = 11326464.

The previous prime is 46401323. The next prime is 46401337. The reversal of 46401330 is 3310464.

It is an interprime number because it is at equal distance from previous prime (46401323) and next prime (46401337).

It is a junction number, because it is equal to n+sod(n) for n = 46401297 and 46401306.

It is not an unprimeable number, because it can be changed into a prime (46401337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17641 + ... + 20099.

It is an arithmetic number, because the mean of its divisors is an integer number (1892970).

Almost surely, 2^46401330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46401330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60575040).

46401330 is an abundant number, since it is smaller than the sum of its proper divisors (74748750).

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

46401330 is a wasteful number, since it uses less digits than its factorization.

46401330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 46401330 is about 6811.8521710325. The cubic root of 46401330 is about 359.3437891483.

Adding to 46401330 its reverse (3310464), we get a palindrome (49711794).

The spelling of 46401330 in words is "forty-six million, four hundred one thousand, three hundred thirty".