47826901 has 4 divisors (see below), whose sum is σ = 47863404. Its totient is φ = 47790400.

The previous prime is 47826881. The next prime is 47826907. The reversal of 47826901 is 10962874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13616100 + 34210801 = 3690^2 + 5849^2 .

It is a cyclic number.

It is not a de Polignac number, because 47826901 - 2⁷ = 47826773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47826907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16210 + ... + 18931.

It is an arithmetic number, because the mean of its divisors is an integer number (11965851).

Almost surely, 2^47826901 is an apocalyptic number.

It is an amenable number.

47826901 is a deficient number, since it is larger than the sum of its proper divisors (36503).

47826901 is a wasteful number, since it uses less digits than its factorization.

47826901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36502.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 47826901 is about 6915.6996030770. The cubic root of 47826901 is about 362.9867288163.

The spelling of 47826901 in words is "forty-seven million, eight hundred twenty-six thousand, nine hundred one".