47725434 has 12 divisors (see below), whose sum is σ = 103405146. Its totient is φ = 15908472.

The previous prime is 47725423. The next prime is 47725451. The reversal of 47725434 is 43452774.

47725434 is a `hidden beast` number, since 47 + 72 + 543 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29192409 + 18533025 = 5403^2 + 4305^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1325689 + ... + 1325724.

Almost surely, 2^47725434 is an apocalyptic number.

47725434 is an abundant number, since it is smaller than the sum of its proper divisors (55679712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47725434 is a wasteful number, since it uses less digits than its factorization.

47725434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651421 (or 2651418 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 47725434 is about 6908.3597184860. The cubic root of 47725434 is about 362.7298493145.

The spelling of 47725434 in words is "forty-seven million, seven hundred twenty-five thousand, four hundred thirty-four".