47279605 has 8 divisors (see below), whose sum is σ = 59202432. Its totient is φ = 36179088.

The previous prime is 47279593. The next prime is 47279611. The reversal of 47279605 is 50697274.

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 47279605 - 2²¹ = 45182453 is a prime.

It is a super-2 number, since 2×47279605² = 4470722097912050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205449 + ... + 205678.

It is an arithmetic number, because the mean of its divisors is an integer number (7400304).

Almost surely, 2^47279605 is an apocalyptic number.

It is an amenable number.

47279605 is a deficient number, since it is larger than the sum of its proper divisors (11922827).

47279605 is a wasteful number, since it uses less digits than its factorization.

47279605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411155.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 47279605 is about 6876.0166521032. The cubic root of 47279605 is about 361.5968289011.

The spelling of 47279605 in words is "forty-seven million, two hundred seventy-nine thousand, six hundred five".