71294104 has 16 divisors (see below), whose sum is σ = 152773200. Its totient is φ = 30554592.

The previous prime is 71294087. The next prime is 71294123. The reversal of 71294104 is 40149217.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636499 + ... + 636610.

It is an arithmetic number, because the mean of its divisors is an integer number (9548325).

Almost surely, 2^71294104 is an apocalyptic number.

It is an amenable number.

71294104 is an abundant number, since it is smaller than the sum of its proper divisors (81479096).

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

71294104 is a wasteful number, since it uses less digits than its factorization.

71294104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273122 (or 1273118 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 71294104 is about 8443.5835993966. The cubic root of 71294104 is about 414.6527389695.

The spelling of 71294104 in words is "seventy-one million, two hundred ninety-four thousand, one hundred four".