47519794 has 32 divisors (see below), whose sum is σ = 90014976. Its totient is φ = 18332160.

The previous prime is 47519783. The next prime is 47519809. The reversal of 47519794 is 49791574.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134 + ... + 9814.

It is an arithmetic number, because the mean of its divisors is an integer number (2812968).

Almost surely, 2^47519794 is an apocalyptic number.

47519794 is a deficient number, since it is larger than the sum of its proper divisors (42495182).

47519794 is a wasteful number, since it uses less digits than its factorization.

47519794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730.

The product of its digits is 317520, while the sum is 46.

The square root of 47519794 is about 6893.4602341640. The cubic root of 47519794 is about 362.2081208136.

It can be divided in two parts, 47 and 519794, that added together give a square (519841 = 721²).

The spelling of 47519794 in words is "forty-seven million, five hundred nineteen thousand, seven hundred ninety-four".