71402363 has 6 divisors (see below), whose sum is σ = 75849876. Its totient is φ = 67201952.

The previous prime is 71402351. The next prime is 71402371. The reversal of 71402363 is 36320417.

It is not a de Polignac number, because 71402363 - 2⁶ = 71402299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71402663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123245 + ... + 123822.

It is an arithmetic number, because the mean of its divisors is an integer number (12641646).

Almost surely, 2^71402363 is an apocalyptic number.

71402363 is a deficient number, since it is larger than the sum of its proper divisors (4447513).

71402363 is a wasteful number, since it uses less digits than its factorization.

71402363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247101 (or 247084 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 71402363 is about 8449.9918934872. The cubic root of 71402363 is about 414.8625140933.

The spelling of 71402363 in words is "seventy-one million, four hundred two thousand, three hundred sixty-three".