46437646 has 8 divisors (see below), whose sum is σ = 70970904. Its totient is φ = 22780680.

The previous prime is 46437637. The next prime is 46437649. The reversal of 46437646 is 64673464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 46437599 and 46437608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46437649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218940 + ... + 219151.

It is an arithmetic number, because the mean of its divisors is an integer number (8871363).

Almost surely, 2^46437646 is an apocalyptic number.

46437646 is a deficient number, since it is larger than the sum of its proper divisors (24533258).

46437646 is a wasteful number, since it uses less digits than its factorization.

46437646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438146.

The product of its digits is 290304, while the sum is 40.

The square root of 46437646 is about 6814.5172976521. The cubic root of 46437646 is about 359.4375115051.

The spelling of 46437646 in words is "forty-six million, four hundred thirty-seven thousand, six hundred forty-six".