46640306 has 8 divisors (see below), whose sum is σ = 72217344. Its totient is φ = 22567860.

The previous prime is 46640303. The next prime is 46640311. The reversal of 46640306 is 60304664.

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

It is a super-3 number, since 3×46640306³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46640303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376070 + ... + 376193.

It is an arithmetic number, because the mean of its divisors is an integer number (9027168).

Almost surely, 2^46640306 is an apocalyptic number.

46640306 is a deficient number, since it is larger than the sum of its proper divisors (25577038).

46640306 is a wasteful number, since it uses less digits than its factorization.

46640306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752296.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 46640306 is about 6829.3708348573. The cubic root of 46640306 is about 359.9596302468.

The spelling of 46640306 in words is "forty-six million, six hundred forty thousand, three hundred six".