46221292 has 12 divisors (see below), whose sum is σ = 87109456. Its totient is φ = 21332880.

The previous prime is 46221277. The next prime is 46221293. The reversal of 46221292 is 29212264.

46221292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 46221292.

It is not an unprimeable number, because it can be changed into a prime (46221293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444384 + ... + 444487.

Almost surely, 2^46221292 is an apocalyptic number.

It is an amenable number.

46221292 is a deficient number, since it is larger than the sum of its proper divisors (40888164).

46221292 is a wasteful number, since it uses less digits than its factorization.

46221292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888888 (or 888886 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 46221292 is about 6798.6242726010. The cubic root of 46221292 is about 358.8784332974.

Subtracting from 46221292 its reverse (29212264), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 46221292 in words is "forty-six million, two hundred twenty-one thousand, two hundred ninety-two".