47274730 has 8 divisors (see below), whose sum is σ = 85094532. Its totient is φ = 18909888.

The previous prime is 47274719. The next prime is 47274737. The reversal of 47274730 is 3747274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45981961 + 1292769 = 6781^2 + 1137^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47274737) 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, 2363727 + ... + 2363746.

Almost surely, 2^47274730 is an apocalyptic number.

47274730 is a deficient number, since it is larger than the sum of its proper divisors (37819802).

47274730 is a wasteful number, since it uses less digits than its factorization.

47274730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727480.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 47274730 is about 6875.6621499315. The cubic root of 47274730 is about 361.5844003911.

The spelling of 47274730 in words is "forty-seven million, two hundred seventy-four thousand, seven hundred thirty".