947042376 has 64 divisors (see below), whose sum is σ = 2711854080. Its totient is φ = 269981760.

The previous prime is 947042351. The next prime is 947042401. The reversal of 947042376 is 673240749.

It is an interprime number because it is at equal distance from previous prime (947042351) and next prime (947042401).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72421 + ... + 84491.

It is an arithmetic number, because the mean of its divisors is an integer number (42372720).

Almost surely, 2^947042376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947042376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355927040).

947042376 is an abundant number, since it is smaller than the sum of its proper divisors (1764811704).

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

947042376 is a wasteful number, since it uses less digits than its factorization.

947042376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554 (or 12550 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 947042376 is about 30774.0536166427. The cubic root of 947042376 is about 982.0263417537.

The spelling of 947042376 in words is "nine hundred forty-seven million, forty-two thousand, three hundred seventy-six".