46320381 has 12 divisors (see below), whose sum is σ = 66981408. Its totient is φ = 30846024.

The previous prime is 46320371. The next prime is 46320397. The reversal of 46320381 is 18302364.

It is a happy number.

It is not a de Polignac number, because 46320381 - 2¹⁴ = 46303997 is a prime.

It is a super-2 number, since 2×46320381² = 4291155391970322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46320311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7816 + ... + 12398.

It is an arithmetic number, because the mean of its divisors is an integer number (5581784).

Almost surely, 2^46320381 is an apocalyptic number.

It is an amenable number.

46320381 is a deficient number, since it is larger than the sum of its proper divisors (20661027).

46320381 is a wasteful number, since it uses less digits than its factorization.

46320381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712 (or 5709 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 46320381 is about 6805.9078013150. The cubic root of 46320381 is about 359.1347042495.

The spelling of 46320381 in words is "forty-six million, three hundred twenty thousand, three hundred eighty-one".