947241431 has 8 divisors (see below), whose sum is σ = 968267520. Its totient is φ = 926251768.

The previous prime is 947241397. The next prime is 947241433. The reversal of 947241431 is 134142749.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 947241431 - 2¹⁴ = 947225047 is a prime.

It is a super-2 number, since 2×947241431² = 1794532657205855522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 947241391 and 947241400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947241433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47300 + ... + 64278.

It is an arithmetic number, because the mean of its divisors is an integer number (121033440).

Almost surely, 2^947241431 is an apocalyptic number.

947241431 is a deficient number, since it is larger than the sum of its proper divisors (21026089).

947241431 is a wasteful number, since it uses less digits than its factorization.

947241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18213.

The product of its digits is 24192, while the sum is 35.

The square root of 947241431 is about 30777.2875835412. The cubic root of 947241431 is about 982.0951396464.

The spelling of 947241431 in words is "nine hundred forty-seven million, two hundred forty-one thousand, four hundred thirty-one".