47380372 has 12 divisors (see below), whose sum is σ = 89293876. Its totient is φ = 21867840.

The previous prime is 47380337. The next prime is 47380373. The reversal of 47380372 is 27308374.

It can be written as a sum of positive squares in 2 ways, for example, as 10850436 + 36529936 = 3294^2 + 6044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47380373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455529 + ... + 455632.

Almost surely, 2^47380372 is an apocalyptic number.

It is an amenable number.

47380372 is a deficient number, since it is larger than the sum of its proper divisors (41913504).

47380372 is a wasteful number, since it uses less digits than its factorization.

47380372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911178 (or 911176 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 47380372 is about 6883.3401775591. The cubic root of 47380372 is about 361.8535369975.

The spelling of 47380372 in words is "forty-seven million, three hundred eighty thousand, three hundred seventy-two".