47351892 has 48 divisors (see below), whose sum is σ = 126745472. Its totient is φ = 13478400.

The previous prime is 47351873. The next prime is 47351893. The reversal of 47351892 is 29815374.

It is a self number, because there is not a number n which added to its sum of digits gives 47351892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47351893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25392 + ... + 27192.

Almost surely, 2^47351892 is an apocalyptic number.

47351892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47351892 is an abundant number, since it is smaller than the sum of its proper divisors (79393580).

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

47351892 is a wasteful number, since it uses less digits than its factorization.

47351892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128 (or 2126 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 47351892 is about 6881.2711035099. The cubic root of 47351892 is about 361.7810199484.

The spelling of 47351892 in words is "forty-seven million, three hundred fifty-one thousand, eight hundred ninety-two".