46949666 has 24 divisors (see below), whose sum is σ = 73916544. Its totient is φ = 22362480.

The previous prime is 46949657. The next prime is 46949671. The reversal of 46949666 is 66694964.

It is a happy number.

It is a super-2 number, since 2×46949666² = 4408542275023112, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 173111 + ... + 173381.

It is an arithmetic number, because the mean of its divisors is an integer number (3079856).

Almost surely, 2^46949666 is an apocalyptic number.

46949666 is a deficient number, since it is larger than the sum of its proper divisors (26966878).

46949666 is a wasteful number, since it uses less digits than its factorization.

46949666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 405 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 50.

The square root of 46949666 is about 6851.9826327859. The cubic root of 46949666 is about 360.7537345851.

The spelling of 46949666 in words is "forty-six million, nine hundred forty-nine thousand, six hundred sixty-six".