46640507 has 4 divisors (see below), whose sum is σ = 46704360. Its totient is φ = 46576656.

The previous prime is 46640491. The next prime is 46640519. The reversal of 46640507 is 70504664.

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

It is a cyclic number.

It is not a de Polignac number, because 46640507 - 2⁴ = 46640491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46640557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30818 + ... + 32295.

It is an arithmetic number, because the mean of its divisors is an integer number (11676090).

Almost surely, 2^46640507 is an apocalyptic number.

46640507 is a deficient number, since it is larger than the sum of its proper divisors (63853).

46640507 is an equidigital number, since it uses as much as digits as its factorization.

46640507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63852.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 46640507 is about 6829.3855506920. The cubic root of 46640507 is about 359.9601473374.

The spelling of 46640507 in words is "forty-six million, six hundred forty thousand, five hundred seven".