46785905 has 4 divisors (see below), whose sum is σ = 56143092. Its totient is φ = 37428720.

The previous prime is 46785901. The next prime is 46785931. The reversal of 46785905 is 50958764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12117361 + 34668544 = 3481^2 + 5888^2 .

It is not a de Polignac number, because 46785905 - 2² = 46785901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46785901) 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, 4678586 + ... + 4678595.

It is an arithmetic number, because the mean of its divisors is an integer number (14035773).

Almost surely, 2^46785905 is an apocalyptic number.

It is an amenable number.

46785905 is a deficient number, since it is larger than the sum of its proper divisors (9357187).

46785905 is an equidigital number, since it uses as much as digits as its factorization.

46785905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357186.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 46785905 is about 6840.0222952853. The cubic root of 46785905 is about 360.3338081807. Note that the first 3 decimals are identical.

The spelling of 46785905 in words is "forty-six million, seven hundred eighty-five thousand, nine hundred five".