46221830 has 16 divisors (see below), whose sum is σ = 84770064. Its totient is φ = 18139680.

The previous prime is 46221829. The next prime is 46221887. The reversal of 46221830 is 3812264.

It is a self number, because there is not a number n which added to its sum of digits gives 46221830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43076 + ... + 44135.

It is an arithmetic number, because the mean of its divisors is an integer number (5298129).

Almost surely, 2^46221830 is an apocalyptic number.

46221830 is a deficient number, since it is larger than the sum of its proper divisors (38548234).

46221830 is a wasteful number, since it uses less digits than its factorization.

46221830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87271.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 46221830 is about 6798.6638393143. The cubic root of 46221830 is about 358.8798256993.

The spelling of 46221830 in words is "forty-six million, two hundred twenty-one thousand, eight hundred thirty".