46943257 has 8 divisors (see below), whose sum is σ = 48639240. Its totient is φ = 45252480.

The previous prime is 46943249. The next prime is 46943261. The reversal of 46943257 is 75234964.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19527561 + 27415696 = 4419^2 + 5236^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 46943257 - 2³ = 46943249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46943297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30957 + ... + 32437.

It is an arithmetic number, because the mean of its divisors is an integer number (6079905).

Almost surely, 2^46943257 is an apocalyptic number.

It is an amenable number.

46943257 is a deficient number, since it is larger than the sum of its proper divisors (1695983).

46943257 is a wasteful number, since it uses less digits than its factorization.

46943257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603.

The product of its digits is 181440, while the sum is 40.

The square root of 46943257 is about 6851.5149419672. The cubic root of 46943257 is about 360.7373185940.

The spelling of 46943257 in words is "forty-six million, nine hundred forty-three thousand, two hundred fifty-seven".