71474020 has 24 divisors (see below), whose sum is σ = 150591168. Its totient is φ = 28495200.

The previous prime is 71474017. The next prime is 71474027. The reversal of 71474020 is 2047417.

It is not an unprimeable number, because it can be changed into a prime (71474027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475 + ... + 11965.

It is an arithmetic number, because the mean of its divisors is an integer number (6274632).

Almost surely, 2^71474020 is an apocalyptic number.

It is an amenable number.

71474020 is an abundant number, since it is smaller than the sum of its proper divisors (79117148).

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

71474020 is a wasteful number, since it uses less digits than its factorization.

71474020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811 (or 11809 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 71474020 is about 8454.2308934639. The cubic root of 71474020 is about 415.0012483632.

The spelling of 71474020 in words is "seventy-one million, four hundred seventy-four thousand, twenty".