71074000 has 40 divisors (see below), whose sum is σ = 171861768. Its totient is φ = 28428800.

The previous prime is 71073997. The next prime is 71074013. The reversal of 71074000 is 47017.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 70963776 = 332^2 + 8424^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15769 + ... + 19768.

Almost surely, 2^71074000 is an apocalyptic number.

It is an amenable number.

71074000 is an abundant number, since it is smaller than the sum of its proper divisors (100787768).

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

71074000 is a wasteful number, since it uses less digits than its factorization.

71074000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35560 (or 35544 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 71074000 is about 8430.5397217497. The cubic root of 71074000 is about 414.2255843879.

The spelling of 71074000 in words is "seventy-one million, seventy-four thousand".