69030740 has 12 divisors (see below), whose sum is σ = 144964596. Its totient is φ = 27612288.

The previous prime is 69030739. The next prime is 69030749. The reversal of 69030740 is 4703096.

It can be written as a sum of positive squares in 2 ways, for example, as 39589264 + 29441476 = 6292^2 + 5426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69030749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725749 + ... + 1725788.

It is an arithmetic number, because the mean of its divisors is an integer number (12080383).

Almost surely, 2^69030740 is an apocalyptic number.

It is an amenable number.

69030740 is an abundant number, since it is smaller than the sum of its proper divisors (75933856).

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

69030740 is a wasteful number, since it uses less digits than its factorization.

69030740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451546 (or 3451544 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 69030740 is about 8308.4739874420. The cubic root of 69030740 is about 410.2174931721.

The spelling of 69030740 in words is "sixty-nine million, thirty thousand, seven hundred forty".