47903450 has 96 divisors (see below), whose sum is σ = 110242944. Its totient is φ = 15114240.

The previous prime is 47903437. The next prime is 47903461. The reversal of 47903450 is 5430974.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493802 + ... + 493898.

It is an arithmetic number, because the mean of its divisors is an integer number (1148364).

Almost surely, 2^47903450 is an apocalyptic number.

47903450 is an abundant number, since it is smaller than the sum of its proper divisors (62339494).

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

47903450 is a wasteful number, since it uses less digits than its factorization.

47903450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 47903450 is about 6921.2318267777. The cubic root of 47903450 is about 363.1802841818.

The spelling of 47903450 in words is "forty-seven million, nine hundred three thousand, four hundred fifty".