71146902 has 8 divisors (see below), whose sum is σ = 142293816. Its totient is φ = 23715632.

The previous prime is 71146877. The next prime is 71146903. The reversal of 71146902 is 20964117.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

71146902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 71146902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71146903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5928903 + ... + 5928914.

It is an arithmetic number, because the mean of its divisors is an integer number (17786727).

Almost surely, 2^71146902 is an apocalyptic number.

71146902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71146902 is a wasteful number, since it uses less digits than its factorization.

71146902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857822.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 71146902 is about 8434.8622988167. The cubic root of 71146902 is about 414.3671624360.

The spelling of 71146902 in words is "seventy-one million, one hundred forty-six thousand, nine hundred two".