47402605 has 16 divisors (see below), whose sum is σ = 57806784. Its totient is φ = 37312000.

The previous prime is 47402599. The next prime is 47402651. The reversal of 47402605 is 50620474.

It is not a de Polignac number, because 47402605 - 2⁵ = 47402573 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 134109 + ... + 134461.

It is an arithmetic number, because the mean of its divisors is an integer number (3612924).

Almost surely, 2^47402605 is an apocalyptic number.

It is an amenable number.

47402605 is a deficient number, since it is larger than the sum of its proper divisors (10404179).

47402605 is a wasteful number, since it uses less digits than its factorization.

47402605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 47402605 is about 6884.9549744352. The cubic root of 47402605 is about 361.9101274611.

The spelling of 47402605 in words is "forty-seven million, four hundred two thousand, six hundred five".