46936618 has 4 divisors (see below), whose sum is σ = 70404930. Its totient is φ = 23468308.

The previous prime is 46936613. The next prime is 46936657. The reversal of 46936618 is 81663964.

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., 44796249 + 2140369 = 6693^2 + 1463^2 .

It is a super-2 number, since 2×46936618² = 4406092218555848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46936613) 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, 11734153 + ... + 11734156.

Almost surely, 2^46936618 is an apocalyptic number.

46936618 is a deficient number, since it is larger than the sum of its proper divisors (23468312).

46936618 is a wasteful number, since it uses less digits than its factorization.

46936618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23468311.

The product of its digits is 186624, while the sum is 43.

The square root of 46936618 is about 6851.0304334458. The cubic root of 46936618 is about 360.7203119061.

It can be divided in two parts, 4693 and 6618, that added together give a palindrome (11311).

The spelling of 46936618 in words is "forty-six million, nine hundred thirty-six thousand, six hundred eighteen".