971474078 has 24 divisors (see below), whose sum is σ = 1555119552. Its totient is φ = 455053824.

The previous prime is 971474057. The next prime is 971474087. The reversal of 971474078 is 870474179.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 125126 + ... + 132662.

It is an arithmetic number, because the mean of its divisors is an integer number (64796648).

Almost surely, 2^971474078 is an apocalyptic number.

971474078 is a deficient number, since it is larger than the sum of its proper divisors (583645474).

971474078 is a wasteful number, since it uses less digits than its factorization.

971474078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796 (or 7779 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 971474078 is about 31168.4789170084. The cubic root of 971474078 is about 990.3994843929.

The spelling of 971474078 in words is "nine hundred seventy-one million, four hundred seventy-four thousand, seventy-eight".