71506794 has 16 divisors (see below), whose sum is σ = 151426368. Its totient is φ = 22433472.

The previous prime is 71506789. The next prime is 71506817. The reversal of 71506794 is 49760517.

It is a super-2 number, since 2×71506794² = 10226443176316872, which contains 22 as substring.

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, 350422 + ... + 350625.

It is an arithmetic number, because the mean of its divisors is an integer number (9464148).

Almost surely, 2^71506794 is an apocalyptic number.

71506794 is an abundant number, since it is smaller than the sum of its proper divisors (79919574).

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

71506794 is a wasteful number, since it uses less digits than its factorization.

71506794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701069.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 71506794 is about 8456.1689907428. The cubic root of 71506794 is about 415.0646708139.

The spelling of 71506794 in words is "seventy-one million, five hundred six thousand, seven hundred ninety-four".