47347692 has 24 divisors (see below), whose sum is σ = 126260736. Its totient is φ = 13527888.

The previous prime is 47347681. The next prime is 47347693. The reversal of 47347692 is 29674374.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (47347693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281748 + ... + 281915.

It is an arithmetic number, because the mean of its divisors is an integer number (5260864).

Almost surely, 2^47347692 is an apocalyptic number.

47347692 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47347692 is an abundant number, since it is smaller than the sum of its proper divisors (78913044).

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

47347692 is a wasteful number, since it uses less digits than its factorization.

47347692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563677 (or 563675 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 47347692 is about 6880.9659205667. The cubic root of 47347692 is about 361.7703232606.

The spelling of 47347692 in words is "forty-seven million, three hundred forty-seven thousand, six hundred ninety-two".