46332440 has 128 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 14394240.

The previous prime is 46332413. The next prime is 46332449. The reversal of 46332440 is 4423364.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46332449) 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, 150767 + ... + 151073.

It is an arithmetic number, because the mean of its divisors is an integer number (1039500).

Almost surely, 2^46332440 is an apocalyptic number.

46332440 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 46332440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66528000).

46332440 is an abundant number, since it is smaller than the sum of its proper divisors (86723560).

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

46332440 is a wasteful number, since it uses less digits than its factorization.

46332440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 46332440 is about 6806.7936651554. The cubic root of 46332440 is about 359.1658671310.

It can be divided in two parts, 463324 and 40, that added together give a palindrome (463364).

The spelling of 46332440 in words is "forty-six million, three hundred thirty-two thousand, four hundred forty".