69303740 has 48 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 25058880.

The previous prime is 69303737. The next prime is 69303743. The reversal of 69303740 is 4730396.

It is an interprime number because it is at equal distance from previous prime (69303737) and next prime (69303743).

It is a junction number, because it is equal to n+sod(n) for n = 69303697 and 69303706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69303743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42989 + ... + 44571.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^69303740 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 69303740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

69303740 is an abundant number, since it is smaller than the sum of its proper divisors (90363460).

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

69303740 is a wasteful number, since it uses less digits than its factorization.

69303740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 69303740 is about 8324.8867860170. The cubic root of 69303740 is about 410.7575524209.

The spelling of 69303740 in words is "sixty-nine million, three hundred three thousand, seven hundred forty".