67374720 has 256 divisors, whose sum is σ = 273196800. Its totient is φ = 15372288.

The previous prime is 67374709. The next prime is 67374733. The reversal of 67374720 is 2747376.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120682 + ... + 121238.

It is an arithmetic number, because the mean of its divisors is an integer number (1067175).

Almost surely, 2^67374720 is an apocalyptic number.

67374720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136598400).

67374720 is an abundant number, since it is smaller than the sum of its proper divisors (205822080).

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

67374720 is a wasteful number, since it uses less digits than its factorization.

67374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 67374720 is about 8208.2105236160. The cubic root of 67374720 is about 406.9105885327.

The spelling of 67374720 in words is "sixty-seven million, three hundred seventy-four thousand, seven hundred twenty".