46445042 has 12 divisors (see below), whose sum is σ = 81042030. Its totient is φ = 19904976.

The previous prime is 46445041. The next prime is 46445053. The reversal of 46445042 is 24054464.

It is a happy number.

46445042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45819361 + 625681 = 6769^2 + 791^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46444996 and 46445014.

It is not an unprimeable number, because it can be changed into a prime (46445041) 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 5 ways as a sum of consecutive naturals, for example, 236867 + ... + 237062.

Almost surely, 2^46445042 is an apocalyptic number.

46445042 is a deficient number, since it is larger than the sum of its proper divisors (34596988).

46445042 is a wasteful number, since it uses less digits than its factorization.

46445042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473945 (or 473938 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 46445042 is about 6815.0599410423. The cubic root of 46445042 is about 359.4565927100.

The spelling of 46445042 in words is "forty-six million, four hundred forty-five thousand, forty-two".