46642049 has 4 divisors (see below), whose sum is σ = 47078064. Its totient is φ = 46206036.

The previous prime is 46642039. The next prime is 46642069. The reversal of 46642049 is 94024664.

46642049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46642049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46642019) 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, 217847 + ... + 218060.

It is an arithmetic number, because the mean of its divisors is an integer number (11769516).

Almost surely, 2^46642049 is an apocalyptic number.

It is an amenable number.

46642049 is a deficient number, since it is larger than the sum of its proper divisors (436015).

46642049 is a wasteful number, since it uses less digits than its factorization.

46642049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436014.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 46642049 is about 6829.4984442490. The cubic root of 46642049 is about 359.9641142213.

The spelling of 46642049 in words is "forty-six million, six hundred forty-two thousand, forty-nine".