71474019 has 8 divisors (see below), whose sum is σ = 95574720. Its totient is φ = 47511336.

The previous prime is 71474017. The next prime is 71474027. The reversal of 71474019 is 91047417.

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

It is not a de Polignac number, because 71474019 - 2¹ = 71474017 is a prime.

It is a super-2 number, since 2×71474019² = 10217070784024722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71474017) 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, 33289 + ... + 35370.

It is an arithmetic number, because the mean of its divisors is an integer number (11946840).

Almost surely, 2^71474019 is an apocalyptic number.

71474019 is a deficient number, since it is larger than the sum of its proper divisors (24100701).

71474019 is a wasteful number, since it uses less digits than its factorization.

71474019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69009.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 71474019 is about 8454.2308343219. The cubic root of 71474019 is about 415.0012464278.

The spelling of 71474019 in words is "seventy-one million, four hundred seventy-four thousand, nineteen".