46440393 has 8 divisors (see below), whose sum is σ = 62001408. Its totient is φ = 30919824.

The previous prime is 46440391. The next prime is 46440451. The reversal of 46440393 is 39304464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46440393 - 2¹ = 46440391 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46440391) 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, 7321 + ... + 12102.

It is an arithmetic number, because the mean of its divisors is an integer number (7750176).

Almost surely, 2^46440393 is an apocalyptic number.

It is an amenable number.

46440393 is a deficient number, since it is larger than the sum of its proper divisors (15561015).

46440393 is a wasteful number, since it uses less digits than its factorization.

46440393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20223.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 46440393 is about 6814.7188496665. The cubic root of 46440393 is about 359.4445988252. Note that the first 3 decimals are identical.

The spelling of 46440393 in words is "forty-six million, four hundred forty thousand, three hundred ninety-three".