71738262 has 48 divisors (see below), whose sum is σ = 167132160. Its totient is φ = 22167216.

The previous prime is 71738239. The next prime is 71738267. The reversal of 71738262 is 26283717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71738267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13843 + ... + 18305.

It is an arithmetic number, because the mean of its divisors is an integer number (3481920).

Almost surely, 2^71738262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71738262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83566080).

71738262 is an abundant number, since it is smaller than the sum of its proper divisors (95393898).

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

71738262 is a wasteful number, since it uses less digits than its factorization.

71738262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537 (or 4534 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 71738262 is about 8469.8442724763. The cubic root of 71738262 is about 415.5120442059.

The spelling of 71738262 in words is "seventy-one million, seven hundred thirty-eight thousand, two hundred sixty-two".