47773345 has 8 divisors (see below), whose sum is σ = 58184064. Its totient is φ = 37647984.

The previous prime is 47773337. The next prime is 47773367. The reversal of 47773345 is 54337774.

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 47773345 - 2³ = 47773337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47773298 and 47773307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70969 + ... + 71638.

It is an arithmetic number, because the mean of its divisors is an integer number (7273008).

Almost surely, 2^47773345 is an apocalyptic number.

It is an amenable number.

47773345 is a deficient number, since it is larger than the sum of its proper divisors (10410719).

47773345 is a wasteful number, since it uses less digits than its factorization.

47773345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142679.

The product of its digits is 246960, while the sum is 40.

The square root of 47773345 is about 6911.8264590483. The cubic root of 47773345 is about 362.8511887916.

The spelling of 47773345 in words is "forty-seven million, seven hundred seventy-three thousand, three hundred forty-five".