47400605 has 8 divisors (see below), whose sum is σ = 65006592. Its totient is φ = 32503248.

The previous prime is 47400601. The next prime is 47400623. The reversal of 47400605 is 50600474.

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 47400605 - 2² = 47400601 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47400601) 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, 677117 + ... + 677186.

It is an arithmetic number, because the mean of its divisors is an integer number (8125824).

Almost surely, 2^47400605 is an apocalyptic number.

It is an amenable number.

47400605 is a deficient number, since it is larger than the sum of its proper divisors (17605987).

47400605 is a wasteful number, since it uses less digits than its factorization.

47400605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354315.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 47400605 is about 6884.8097286708. The cubic root of 47400605 is about 361.9050375127.

The spelling of 47400605 in words is "forty-seven million, four hundred thousand, six hundred five".