47772355 has 8 divisors (see below), whose sum is σ = 58660272. Its totient is φ = 37328928.

The previous prime is 47772353. The next prime is 47772371. The reversal of 47772355 is 55327774.

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 47772355 - 2¹ = 47772353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47772353) 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, 110884 + ... + 111313.

It is an arithmetic number, because the mean of its divisors is an integer number (7332534).

Almost surely, 2^47772355 is an apocalyptic number.

47772355 is a deficient number, since it is larger than the sum of its proper divisors (10887917).

47772355 is a wasteful number, since it uses less digits than its factorization.

47772355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222245.

The product of its digits is 205800, while the sum is 40.

The square root of 47772355 is about 6911.7548422958. The cubic root of 47772355 is about 362.8486823370.

The spelling of 47772355 in words is "forty-seven million, seven hundred seventy-two thousand, three hundred fifty-five".