47693480 has 16 divisors (see below), whose sum is σ = 107310420. Its totient is φ = 19077376.

The previous prime is 47693461. The next prime is 47693497. The reversal of 47693480 is 8439674.

It can be written as a sum of positive squares in 2 ways, for example, as 43375396 + 4318084 = 6586^2 + 2078^2 .

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, 596129 + ... + 596208.

Almost surely, 2^47693480 is an apocalyptic number.

47693480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47693480 is an abundant number, since it is smaller than the sum of its proper divisors (59616940).

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

47693480 is a wasteful number, since it uses less digits than its factorization.

47693480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192348 (or 1192344 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 47693480 is about 6906.0466259648. The cubic root of 47693480 is about 362.6488774134.

The spelling of 47693480 in words is "forty-seven million, six hundred ninety-three thousand, four hundred eighty".