947422746 has 24 divisors (see below), whose sum is σ = 2083389984. Its totient is φ = 311093640.

The previous prime is 947422727. The next prime is 947422759. The reversal of 947422746 is 647224749.

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 11 ways as a sum of consecutive naturals, for example, 391590 + ... + 394001.

It is an arithmetic number, because the mean of its divisors is an integer number (86807916).

Almost surely, 2^947422746 is an apocalyptic number.

947422746 is an abundant number, since it is smaller than the sum of its proper divisors (1135967238).

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

947422746 is a wasteful number, since it uses less digits than its factorization.

947422746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785666 (or 785663 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 947422746 is about 30780.2330400535. The cubic root of 947422746 is about 982.1577978080.

The spelling of 947422746 in words is "nine hundred forty-seven million, four hundred twenty-two thousand, seven hundred forty-six".