46351666 has 4 divisors (see below), whose sum is σ = 69527502. Its totient is φ = 23175832.

The previous prime is 46351663. The next prime is 46351667. The reversal of 46351666 is 66615364.

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

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 2989441 = 6585^2 + 1729^2 .

It is not an unprimeable number, because it can be changed into a prime (46351663) 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 as a sum of consecutive naturals, namely, 11587915 + ... + 11587918.

Almost surely, 2^46351666 is an apocalyptic number.

46351666 is a deficient number, since it is larger than the sum of its proper divisors (23175836).

46351666 is a wasteful number, since it uses less digits than its factorization.

46351666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23175835.

The product of its digits is 77760, while the sum is 37.

The square root of 46351666 is about 6808.2057841989. The cubic root of 46351666 is about 359.2155398012.

The spelling of 46351666 in words is "forty-six million, three hundred fifty-one thousand, six hundred sixty-six".