47338792 has 8 divisors (see below), whose sum is σ = 88760250. Its totient is φ = 23669392.

The previous prime is 47338789. The next prime is 47338849. The reversal of 47338792 is 29783374.

It can be written as a sum of positive squares in only one way, i.e., 36409156 + 10929636 = 6034^2 + 3306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×47338792² = 4481922456038528, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2958667 + ... + 2958682.

Almost surely, 2^47338792 is an apocalyptic number.

It is an amenable number.

47338792 is a deficient number, since it is larger than the sum of its proper divisors (41421458).

47338792 is a wasteful number, since it uses less digits than its factorization.

47338792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917355 (or 5917351 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 47338792 is about 6880.3191786428. The cubic root of 47338792 is about 361.7476543792.

The spelling of 47338792 in words is "forty-seven million, three hundred thirty-eight thousand, seven hundred ninety-two".