46640630 has 16 divisors (see below), whose sum is σ = 88372080. Its totient is φ = 17674272.

The previous prime is 46640593. The next prime is 46640651. The reversal of 46640630 is 3604664.

It is a junction number, because it is equal to n+sod(n) for n = 46640593 and 46640602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122549 + ... + 122928.

It is an arithmetic number, because the mean of its divisors is an integer number (5523255).

Almost surely, 2^46640630 is an apocalyptic number.

46640630 is a deficient number, since it is larger than the sum of its proper divisors (41731450).

46640630 is a wasteful number, since it uses less digits than its factorization.

46640630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245503.

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

The square root of 46640630 is about 6829.3945558885. The cubic root of 46640630 is about 359.9604637652.

The spelling of 46640630 in words is "forty-six million, six hundred forty thousand, six hundred thirty".