46072320 has 160 divisors (see below), whose sum is σ = 168524928. Its totient is φ = 10518528.

The previous prime is 46072319. The next prime is 46072343. The reversal of 46072320 is 2327064.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53332 + ... + 54188.

Almost surely, 2^46072320 is an apocalyptic number.

46072320 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 46072320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84262464).

46072320 is an abundant number, since it is smaller than the sum of its proper divisors (122452608).

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

46072320 is an equidigital number, since it uses as much as digits as its factorization.

46072320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 46072320 is about 6787.6593903937. The cubic root of 46072320 is about 358.4924612635.

Adding to 46072320 its reverse (2327064), we get a palindrome (48399384).

The spelling of 46072320 in words is "forty-six million, seventy-two thousand, three hundred twenty".