49434646 has 8 divisors (see below), whose sum is σ = 76544064. Its totient is φ = 23919960.

The previous prime is 49434641. The next prime is 49434683. The reversal of 49434646 is 64643494.

It is a happy number.

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 = 49434599 and 49434608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49434641) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398605 + ... + 398728.

It is an arithmetic number, because the mean of its divisors is an integer number (9568008).

Almost surely, 2^49434646 is an apocalyptic number.

49434646 is a deficient number, since it is larger than the sum of its proper divisors (27109418).

49434646 is a wasteful number, since it uses less digits than its factorization.

49434646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797366.

The product of its digits is 248832, while the sum is 40.

The square root of 49434646 is about 7030.9775991678. The cubic root of 49434646 is about 367.0093620699.

The spelling of 49434646 in words is "forty-nine million, four hundred thirty-four thousand, six hundred forty-six".