69714940 has 24 divisors (see below), whose sum is σ = 146563200. Its totient is φ = 27855168.

The previous prime is 69714917. The next prime is 69714941. The reversal of 69714940 is 4941796.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 69714893 and 69714902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69714941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27861 + ... + 30259.

It is an arithmetic number, because the mean of its divisors is an integer number (6106800).

Almost surely, 2^69714940 is an apocalyptic number.

It is an amenable number.

69714940 is an abundant number, since it is smaller than the sum of its proper divisors (76848260).

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

69714940 is a wasteful number, since it uses less digits than its factorization.

69714940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 69714940 is about 8349.5472931172. The cubic root of 69714940 is about 411.5683338233.

It can be divided in two parts, 6971 and 4940, that added together give a palindrome (11911).

The spelling of 69714940 in words is "sixty-nine million, seven hundred fourteen thousand, nine hundred forty".