69941740 has 48 divisors (see below), whose sum is σ = 169664544. Its totient is φ = 23936000.

The previous prime is 69941731. The next prime is 69941747. The reversal of 69941740 is 4714996.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 69941693 and 69941702.

It is not an unprimeable number, because it can be changed into a prime (69941747) 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, 5611 + ... + 13090.

It is an arithmetic number, because the mean of its divisors is an integer number (3534678).

Almost surely, 2^69941740 is an apocalyptic number.

It is an amenable number.

69941740 is an abundant number, since it is smaller than the sum of its proper divisors (99722804).

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

69941740 is a wasteful number, since it uses less digits than its factorization.

69941740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738 (or 18736 counting only the distinct ones).

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

The square root of 69941740 is about 8363.1178396576. The cubic root of 69941740 is about 412.0141620167.

The spelling of 69941740 in words is "sixty-nine million, nine hundred forty-one thousand, seven hundred forty".