49146646 has 8 divisors (see below), whose sum is σ = 74969640. Its totient is φ = 24156768.

The previous prime is 49146641. The next prime is 49146661. The reversal of 49146646 is 64664194.

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 = 49146599 and 49146608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49146641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208131 + ... + 208366.

It is an arithmetic number, because the mean of its divisors is an integer number (9371205).

Almost surely, 2^49146646 is an apocalyptic number.

49146646 is a deficient number, since it is larger than the sum of its proper divisors (25822994).

49146646 is a wasteful number, since it uses less digits than its factorization.

49146646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416558.

The product of its digits is 124416, while the sum is 40.

The square root of 49146646 is about 7010.4668888741. The cubic root of 49146646 is about 366.2952567868.

The spelling of 49146646 in words is "forty-nine million, one hundred forty-six thousand, six hundred forty-six".