47623755 has 32 divisors (see below), whose sum is σ = 78640128. Its totient is φ = 24595200.

The previous prime is 47623753. The next prime is 47623759. The reversal of 47623755 is 55732674.

It is not a de Polignac number, because 47623755 - 2¹ = 47623753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47623753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129582 + ... + 129948.

It is an arithmetic number, because the mean of its divisors is an integer number (2457504).

Almost surely, 2^47623755 is an apocalyptic number.

47623755 is a deficient number, since it is larger than the sum of its proper divisors (31016373).

47623755 is a wasteful number, since it uses less digits than its factorization.

47623755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627.

The product of its digits is 176400, while the sum is 39.

The square root of 47623755 is about 6900.9966671489. The cubic root of 47623755 is about 362.4720676060.

The spelling of 47623755 in words is "forty-seven million, six hundred twenty-three thousand, seven hundred fifty-five".