69374720 has 72 divisors (see below), whose sum is σ = 168433776. Its totient is φ = 27373568.

The previous prime is 69374717. The next prime is 69374729. The reversal of 69374720 is 2747396.

It is not an unprimeable number, because it can be changed into a prime (69374729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105914 + ... + 106566.

It is an arithmetic number, because the mean of its divisors is an integer number (2339358).

Almost surely, 2^69374720 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 69374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84216888).

69374720 is an abundant number, since it is smaller than the sum of its proper divisors (99059056).

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

69374720 is an equidigital number, since it uses as much as digits as its factorization.

69374720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 69374720 is about 8329.1488160556. The cubic root of 69374720 is about 410.8977354430.

The spelling of 69374720 in words is "sixty-nine million, three hundred seventy-four thousand, seven hundred twenty".