47654949 has 8 divisors (see below), whose sum is σ = 64617120. Its totient is φ = 31231376.

The previous prime is 47654941. The next prime is 47654977. The reversal of 47654949 is 94945674.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47654949 - 2³ = 47654941 is a prime.

It is a super-3 number, since 3×47654949³ (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47654898 and 47654907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47654941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134442 + ... + 134795.

It is an arithmetic number, because the mean of its divisors is an integer number (8077140).

Almost surely, 2^47654949 is an apocalyptic number.

It is an amenable number.

47654949 is a deficient number, since it is larger than the sum of its proper divisors (16962171).

47654949 is a wasteful number, since it uses less digits than its factorization.

47654949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269299.

The product of its digits is 1088640, while the sum is 48.

The square root of 47654949 is about 6903.2564054944. The cubic root of 47654949 is about 362.5511911852.

The spelling of 47654949 in words is "forty-seven million, six hundred fifty-four thousand, nine hundred forty-nine".