46666420 has 12 divisors (see below), whose sum is σ = 97999524. Its totient is φ = 18666560.

The previous prime is 46666397. The next prime is 46666421. The reversal of 46666420 is 2466664.

It can be written as a sum of positive squares in 2 ways, for example, as 19166884 + 27499536 = 4378^2 + 5244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46666421) 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, 1166641 + ... + 1166680.

It is an arithmetic number, because the mean of its divisors is an integer number (8166627).

Almost surely, 2^46666420 is an apocalyptic number.

It is an amenable number.

46666420 is an abundant number, since it is smaller than the sum of its proper divisors (51333104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46666420 is a wasteful number, since it uses less digits than its factorization.

46666420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333330 (or 2333328 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 46666420 is about 6831.2824564645. The cubic root of 46666420 is about 360.0267984166.

The spelling of 46666420 in words is "forty-six million, six hundred sixty-six thousand, four hundred twenty".