47292655 has 4 divisors (see below), whose sum is σ = 56751192. Its totient is φ = 37834120.

The previous prime is 47292643. The next prime is 47292673. The reversal of 47292655 is 55629274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55629274 = 2 ⋅27814637.

It is a de Polignac number, because none of the positive numbers 2^k-47292655 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4729261 + ... + 4729270.

It is an arithmetic number, because the mean of its divisors is an integer number (14187798).

Almost surely, 2^47292655 is an apocalyptic number.

47292655 is a deficient number, since it is larger than the sum of its proper divisors (9458537).

47292655 is an equidigital number, since it uses as much as digits as its factorization.

47292655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9458536.

The product of its digits is 151200, while the sum is 40.

The square root of 47292655 is about 6876.9655372119. The cubic root of 47292655 is about 361.6300948624.

The spelling of 47292655 in words is "forty-seven million, two hundred ninety-two thousand, six hundred fifty-five".