47274742 has 8 divisors (see below), whose sum is σ = 70954632. Its totient is φ = 23623200.

The previous prime is 47274737. The next prime is 47274743. The reversal of 47274742 is 24747274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47274743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (8869329).

Almost surely, 2^47274742 is an apocalyptic number.

47274742 is a deficient number, since it is larger than the sum of its proper divisors (23679890).

47274742 is a wasteful number, since it uses less digits than its factorization.

47274742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174.

The product of its digits is 87808, while the sum is 37.

The square root of 47274742 is about 6875.6630225746. The cubic root of 47274742 is about 361.5844309854.

The spelling of 47274742 in words is "forty-seven million, two hundred seventy-four thousand, seven hundred forty-two".