47354745 has 16 divisors (see below), whose sum is σ = 79755840. Its totient is φ = 23926464.

The previous prime is 47354731. The next prime is 47354761. The reversal of 47354745 is 54745374.

It is not a de Polignac number, because 47354745 - 2⁹ = 47354233 is a prime.

It is a Curzon 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, 82794 + ... + 83363.

It is an arithmetic number, because the mean of its divisors is an integer number (4984740).

Almost surely, 2^47354745 is an apocalyptic number.

It is an amenable number.

47354745 is a deficient number, since it is larger than the sum of its proper divisors (32401095).

47354745 is a wasteful number, since it uses less digits than its factorization.

47354745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166184.

The product of its digits is 235200, while the sum is 39.

The square root of 47354745 is about 6881.4784022040. The cubic root of 47354745 is about 361.7882856948.

The spelling of 47354745 in words is "forty-seven million, three hundred fifty-four thousand, seven hundred forty-five".