47454834 has 24 divisors (see below), whose sum is σ = 110405808. Its totient is φ = 13558440.

The previous prime is 47454833. The next prime is 47454839. The reversal of 47454834 is 43845474.

It is a super-2 number, since 2×47454834² = 4503922539935112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47454792 and 47454801.

It is not an unprimeable number, because it can be changed into a prime (47454833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80412 + ... + 80999.

It is an arithmetic number, because the mean of its divisors is an integer number (4600242).

Almost surely, 2^47454834 is an apocalyptic number.

47454834 is an abundant number, since it is smaller than the sum of its proper divisors (62950974).

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

47454834 is a wasteful number, since it uses less digits than its factorization.

47454834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161430 (or 161423 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 47454834 is about 6888.7469107233. The cubic root of 47454834 is about 362.0429982603.

The spelling of 47454834 in words is "forty-seven million, four hundred fifty-four thousand, eight hundred thirty-four".