47401089 has 4 divisors (see below), whose sum is σ = 63201456. Its totient is φ = 31600724.

The previous prime is 47401073. The next prime is 47401097. The reversal of 47401089 is 98010474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47401089 - 2⁴ = 47401073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47401009) 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, 7900179 + ... + 7900184.

It is an arithmetic number, because the mean of its divisors is an integer number (15800364).

Almost surely, 2^47401089 is an apocalyptic number.

It is an amenable number.

47401089 is a deficient number, since it is larger than the sum of its proper divisors (15800367).

47401089 is a wasteful number, since it uses less digits than its factorization.

47401089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15800366.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 47401089 is about 6884.8448784268. The cubic root of 47401089 is about 361.9062692933.

The spelling of 47401089 in words is "forty-seven million, four hundred one thousand, eighty-nine".