69912741 has 8 divisors (see below), whose sum is σ = 93279520. Its totient is φ = 46577232.

The previous prime is 69912701. The next prime is 69912743. The reversal of 69912741 is 14721996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69912741 - 2²¹ = 67815589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69912741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69912743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975 + ... + 11988.

It is an arithmetic number, because the mean of its divisors is an integer number (11659940).

Almost surely, 2^69912741 is an apocalyptic number.

It is an amenable number.

69912741 is a deficient number, since it is larger than the sum of its proper divisors (23366779).

69912741 is a wasteful number, since it uses less digits than its factorization.

69912741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15635.

The product of its digits is 27216, while the sum is 39.

The square root of 69912741 is about 8361.3839165535. The cubic root of 69912741 is about 411.9572115208.

The spelling of 69912741 in words is "sixty-nine million, nine hundred twelve thousand, seven hundred forty-one".