71874054 has 96 divisors (see below), whose sum is σ = 189885696. Its totient is φ = 19945440.

The previous prime is 71874031. The next prime is 71874059. The reversal of 71874054 is 45047817.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71874059) 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, 125589 + ... + 126159.

It is an arithmetic number, because the mean of its divisors is an integer number (1977976).

Almost surely, 2^71874054 is an apocalyptic number.

71874054 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 71874054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94942848).

71874054 is an abundant number, since it is smaller than the sum of its proper divisors (118011642).

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

71874054 is a wasteful number, since it uses less digits than its factorization.

71874054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 71874054 is about 8477.8566866868. The cubic root of 71874054 is about 415.7740505910.

The spelling of 71874054 in words is "seventy-one million, eight hundred seventy-four thousand, fifty-four".