47709354 has 64 divisors (see below), whose sum is σ = 122222592. Its totient is φ = 12052800.

The previous prime is 47709349. The next prime is 47709401. The reversal of 47709354 is 45390774.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15699 + ... + 18489.

It is an arithmetic number, because the mean of its divisors is an integer number (1909728).

Almost surely, 2^47709354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47709354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61111296).

47709354 is an abundant number, since it is smaller than the sum of its proper divisors (74513238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47709354 is a wasteful number, since it uses less digits than its factorization.

47709354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 47709354 is about 6907.1958130634. The cubic root of 47709354 is about 362.6891068796.

The spelling of 47709354 in words is "forty-seven million, seven hundred nine thousand, three hundred fifty-four".