69048740 has 24 divisors (see below), whose sum is σ = 145162752. Its totient is φ = 27588960.

The previous prime is 69048701. The next prime is 69048743. The reversal of 69048740 is 4784096.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 69048694 and 69048703.

It is not an unprimeable number, because it can be changed into a prime (69048743) 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, 28247 + ... + 30593.

It is an arithmetic number, because the mean of its divisors is an integer number (6048448).

Almost surely, 2^69048740 is an apocalyptic number.

It is an amenable number.

69048740 is an abundant number, since it is smaller than the sum of its proper divisors (76114012).

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

69048740 is a wasteful number, since it uses less digits than its factorization.

69048740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827 (or 3825 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 69048740 is about 8309.5571482480. The cubic root of 69048740 is about 410.2531452752.

The spelling of 69048740 in words is "sixty-nine million, forty-eight thousand, seven hundred forty".