71869962 has 16 divisors (see below), whose sum is σ = 145886112. Its totient is φ = 23598960.

The previous prime is 71869943. The next prime is 71869969. The reversal of 71869962 is 26996817.

It is not an unprimeable number, because it can be changed into a prime (71869969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88989 + ... + 89792.

It is an arithmetic number, because the mean of its divisors is an integer number (9117882).

Almost surely, 2^71869962 is an apocalyptic number.

71869962 is an abundant number, since it is smaller than the sum of its proper divisors (74016150).

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

71869962 is a wasteful number, since it uses less digits than its factorization.

71869962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178853.

The product of its digits is 326592, while the sum is 48.

The square root of 71869962 is about 8477.6153486697. The cubic root of 71869962 is about 415.7661600305.

The spelling of 71869962 in words is "seventy-one million, eight hundred sixty-nine thousand, nine hundred sixty-two".