47373738 has 8 divisors (see below), whose sum is σ = 94747488. Its totient is φ = 15791244.

The previous prime is 47373709. The next prime is 47373749. The reversal of 47373738 is 83737374.

It is a sphenic number, since it is the product of 3 distinct primes.

47373738 is an admirable number.

It is a plaindrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 47373738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3947806 + ... + 3947817.

It is an arithmetic number, because the mean of its divisors is an integer number (11843436).

Almost surely, 2^47373738 is an apocalyptic number.

47373738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47373738 is a wasteful number, since it uses less digits than its factorization.

47373738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895628.

The product of its digits is 296352, while the sum is 42.

The square root of 47373738 is about 6882.8582725493. The cubic root of 47373738 is about 361.8366478068.

The spelling of 47373738 in words is "forty-seven million, three hundred seventy-three thousand, seven hundred thirty-eight".