46449642 has 32 divisors (see below), whose sum is σ = 98118720. Its totient is φ = 14618880.

The previous prime is 46449631. The next prime is 46449649. The reversal of 46449642 is 24694464.

46449642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×46449642³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 46449642.

It is not an unprimeable number, because it can be changed into a prime (46449649) 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 15 ways as a sum of consecutive naturals, for example, 48892 + ... + 49832.

It is an arithmetic number, because the mean of its divisors is an integer number (3066210).

Almost surely, 2^46449642 is an apocalyptic number.

46449642 is an abundant number, since it is smaller than the sum of its proper divisors (51669078).

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

46449642 is a wasteful number, since it uses less digits than its factorization.

46449642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398.

The product of its digits is 165888, while the sum is 39.

The square root of 46449642 is about 6815.3974205471. The cubic root of 46449642 is about 359.4684593928.

The spelling of 46449642 in words is "forty-six million, four hundred forty-nine thousand, six hundred forty-two".