71346030 has 64 divisors (see below), whose sum is σ = 200268288. Its totient is φ = 15926400.

The previous prime is 71346019. The next prime is 71346031. The reversal of 71346030 is 3064317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71346031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5080 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (3129192).

Almost surely, 2^71346030 is an apocalyptic number.

71346030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 71346030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100134144).

71346030 is an abundant number, since it is smaller than the sum of its proper divisors (128922258).

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

71346030 is a wasteful number, since it uses less digits than its factorization.

71346030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 71346030 is about 8446.6579189642. The cubic root of 71346030 is about 414.7533832570.

The spelling of 71346030 in words is "seventy-one million, three hundred forty-six thousand, thirty".