47193534 has 12 divisors (see below), whose sum is σ = 102252696. Its totient is φ = 15731172.

The previous prime is 47193533. The next prime is 47193557. The reversal of 47193534 is 43539174.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47193533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1310914 + ... + 1310949.

It is an arithmetic number, because the mean of its divisors is an integer number (8521058).

Almost surely, 2^47193534 is an apocalyptic number.

47193534 is an abundant number, since it is smaller than the sum of its proper divisors (55059162).

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

47193534 is a wasteful number, since it uses less digits than its factorization.

47193534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621871 (or 2621868 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 47193534 is about 6869.7550174661. The cubic root of 47193534 is about 361.3772704825.

It can be divided in two parts, 471935 and 34, that added together give a square (471969 = 687²).

The spelling of 47193534 in words is "forty-seven million, one hundred ninety-three thousand, five hundred thirty-four".