947374148 has 24 divisors (see below), whose sum is σ = 1912462272. Its totient is φ = 402221664.

The previous prime is 947374097. The next prime is 947374157. The reversal of 947374148 is 841473749.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155111 + ... + 161102.

It is an arithmetic number, because the mean of its divisors is an integer number (79685928).

Almost surely, 2^947374148 is an apocalyptic number.

It is an amenable number.

947374148 is an abundant number, since it is smaller than the sum of its proper divisors (965088124).

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

947374148 is a wasteful number, since it uses less digits than its factorization.

947374148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316331 (or 316329 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 947374148 is about 30779.4435947111. The cubic root of 947374148 is about 982.1410042766.

The spelling of 947374148 in words is "nine hundred forty-seven million, three hundred seventy-four thousand, one hundred forty-eight".