71400162 has 16 divisors (see below), whose sum is σ = 143926272. Its totient is φ = 23612400.

The previous prime is 71400143. The next prime is 71400163. The reversal of 71400162 is 26100417.

It is not an unprimeable number, because it can be changed into a prime (71400163) 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, 46089 + ... + 47612.

It is an arithmetic number, because the mean of its divisors is an integer number (8995392).

Almost surely, 2^71400162 is an apocalyptic number.

71400162 is an abundant number, since it is smaller than the sum of its proper divisors (72526110).

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

71400162 is a wasteful number, since it uses less digits than its factorization.

71400162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93833.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 71400162 is about 8449.8616556722. The cubic root of 71400162 is about 414.8582512942.

Adding to 71400162 its reverse (26100417), we get a palindrome (97500579).

The spelling of 71400162 in words is "seventy-one million, four hundred thousand, one hundred sixty-two".