947753072 has 20 divisors (see below), whose sum is σ = 2098596336. Its totient is φ = 406179840.

The previous prime is 947753071. The next prime is 947753137. The reversal of 947753072 is 270357749.

It is a Smith number, since the sum of its digits (44) 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 (947753071) 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, 4230929 + ... + 4231152.

Almost surely, 2^947753072 is an apocalyptic number.

It is an amenable number.

947753072 is an abundant number, since it is smaller than the sum of its proper divisors (1150843264).

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

947753072 is a wasteful number, since it uses less digits than its factorization.

947753072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462096 (or 8462090 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 44.

The square root of 947753072 is about 30785.5984512239. The cubic root of 947753072 is about 982.2719300896.

The spelling of 947753072 in words is "nine hundred forty-seven million, seven hundred fifty-three thousand, seventy-two".