74471071 has 8 divisors (see below), whose sum is σ = 75543104. Its totient is φ = 73405440.

The previous prime is 74471053. The next prime is 74471081. The reversal of 74471071 is 17017447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74471071 - 2⁷ = 74470943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74471041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24871 + ... + 27703.

It is an arithmetic number, because the mean of its divisors is an integer number (9442888).

Almost surely, 2^74471071 is an apocalyptic number.

74471071 is a deficient number, since it is larger than the sum of its proper divisors (1072033).

74471071 is a wasteful number, since it uses less digits than its factorization.

74471071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 74471071 is about 8629.6622761265. The cubic root of 74471071 is about 420.7226240908.

The spelling of 74471071 in words is "seventy-four million, four hundred seventy-one thousand, seventy-one".