47693340 has 48 divisors (see below), whose sum is σ = 148380960. Its totient is φ = 12718080.

The previous prime is 47693339. The next prime is 47693351. The reversal of 47693340 is 4339674.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 47693295 and 47693304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43621 + ... + 44700.

It is an arithmetic number, because the mean of its divisors is an integer number (3091270).

Almost surely, 2^47693340 is an apocalyptic number.

It is an amenable number.

47693340 is an abundant number, since it is smaller than the sum of its proper divisors (100687620).

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

47693340 is a wasteful number, since it uses less digits than its factorization.

47693340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88339 (or 88331 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 47693340 is about 6906.0364899123. The cubic root of 47693340 is about 362.6485225718.

The spelling of 47693340 in words is "forty-seven million, six hundred ninety-three thousand, three hundred forty".