71412750 has 96 divisors (see below), whose sum is σ = 204568416. Its totient is φ = 17913600.

The previous prime is 71412749. The next prime is 71412751. The reversal of 71412750 is 5721417.

It is an interprime number because it is at equal distance from previous prime (71412749) and next prime (71412751).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71412751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37317 + ... + 39183.

It is an arithmetic number, because the mean of its divisors is an integer number (2130921).

Almost surely, 2^71412750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71412750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102284208).

71412750 is an abundant number, since it is smaller than the sum of its proper divisors (133155666).

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

71412750 is a wasteful number, since it uses less digits than its factorization.

71412750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 71412750 is about 8450.6064871109. The cubic root of 71412750 is about 414.8826299915.

The spelling of 71412750 in words is "seventy-one million, four hundred twelve thousand, seven hundred fifty".