47401609 has 8 divisors (see below), whose sum is σ = 48688992. Its totient is φ = 46122720.

The previous prime is 47401583. The next prime is 47401619. The reversal of 47401609 is 90610474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47401609 - 2⁵ = 47401577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47401619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10122 + ... + 14044.

It is an arithmetic number, because the mean of its divisors is an integer number (6086124).

Almost surely, 2^47401609 is an apocalyptic number.

It is an amenable number.

47401609 is a deficient number, since it is larger than the sum of its proper divisors (1287383).

47401609 is a wasteful number, since it uses less digits than its factorization.

47401609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 47401609 is about 6884.8826424275. The cubic root of 47401609 is about 361.9075926847.

The spelling of 47401609 in words is "forty-seven million, four hundred one thousand, six hundred nine".