46644393 has 4 divisors (see below), whose sum is σ = 62192528. Its totient is φ = 31096260.

The previous prime is 46644371. The next prime is 46644407. The reversal of 46644393 is 39344664.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46644393 - 2⁶ = 46644329 is a prime.

It is a super-3 number, since 3×46644393³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46644313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7774063 + ... + 7774068.

It is an arithmetic number, because the mean of its divisors is an integer number (15548132).

Almost surely, 2^46644393 is an apocalyptic number.

It is an amenable number.

46644393 is a deficient number, since it is larger than the sum of its proper divisors (15548135).

46644393 is a wasteful number, since it uses less digits than its factorization.

46644393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15548134.

The product of its digits is 186624, while the sum is 39.

The square root of 46644393 is about 6829.6700505954. The cubic root of 46644393 is about 359.9701441290.

The spelling of 46644393 in words is "forty-six million, six hundred forty-four thousand, three hundred ninety-three".