46442128 has 20 divisors (see below), whose sum is σ = 90250300. Its totient is φ = 23151744.

The previous prime is 46442111. The next prime is 46442161. The reversal of 46442128 is 82124464.

It can be written as a sum of positive squares in 2 ways, for example, as 41370624 + 5071504 = 6432^2 + 2252^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 46442128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (4512515).

Almost surely, 2^46442128 is an apocalyptic number.

It is an amenable number.

46442128 is a deficient number, since it is larger than the sum of its proper divisors (43808172).

46442128 is a wasteful number, since it uses less digits than its factorization.

46442128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674 (or 8668 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 46442128 is about 6814.8461464658. The cubic root of 46442128 is about 359.4490750191.

The spelling of 46442128 in words is "forty-six million, four hundred forty-two thousand, one hundred twenty-eight".