46640366 has 8 divisors (see below), whose sum is σ = 73002384. Its totient is φ = 22306240.

The previous prime is 46640353. The next prime is 46640393. The reversal of 46640366 is 66304664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×46640366² = 4350647481227912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506915 + ... + 507006.

It is an arithmetic number, because the mean of its divisors is an integer number (9125298).

Almost surely, 2^46640366 is an apocalyptic number.

46640366 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

46640366 is a deficient number, since it is larger than the sum of its proper divisors (26362018).

46640366 is a wasteful number, since it uses less digits than its factorization.

46640366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013946.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 46640366 is about 6829.3752276471. The cubic root of 46640366 is about 359.9597846024.

The spelling of 46640366 in words is "forty-six million, six hundred forty thousand, three hundred sixty-six".