72341480 has 64 divisors (see below), whose sum is σ = 168315840. Its totient is φ = 27965952.

The previous prime is 72341471. The next prime is 72341491. The reversal of 72341480 is 8414327.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235487 + ... + 235793.

It is an arithmetic number, because the mean of its divisors is an integer number (2629935).

Almost surely, 2^72341480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72341480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84157920).

72341480 is an abundant number, since it is smaller than the sum of its proper divisors (95974360).

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

72341480 is a wasteful number, since it uses less digits than its factorization.

72341480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 72341480 is about 8505.3794741916. The cubic root of 72341480 is about 416.6734192683.

The spelling of 72341480 in words is "seventy-two million, three hundred forty-one thousand, four hundred eighty".