49645946 has 8 divisors (see below), whose sum is σ = 85107360. Its totient is φ = 21276828.

The previous prime is 49645943. The next prime is 49645949. The reversal of 49645946 is 64954694.

It is an interprime number because it is at equal distance from previous prime (49645943) and next prime (49645949).

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

It is a super-3 number, since 3×49645946³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49645946.

It is not an unprimeable number, because it can be changed into a prime (49645943) 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, 1773056 + ... + 1773083.

It is an arithmetic number, because the mean of its divisors is an integer number (10638420).

Almost surely, 2^49645946 is an apocalyptic number.

49645946 is a deficient number, since it is larger than the sum of its proper divisors (35461414).

49645946 is a wasteful number, since it uses less digits than its factorization.

49645946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546148.

The product of its digits is 933120, while the sum is 47.

The square root of 49645946 is about 7045.9879364075. The cubic root of 49645946 is about 367.5315252084.

The spelling of 49645946 in words is "forty-nine million, six hundred forty-five thousand, nine hundred forty-six".