69660741 has 4 divisors (see below), whose sum is σ = 92880992. Its totient is φ = 46440492.

The previous prime is 69660737. The next prime is 69660757. The reversal of 69660741 is 14706696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 69660741 - 2² = 69660737 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 69660741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69664741) 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 3 ways as a sum of consecutive naturals, for example, 11610121 + ... + 11610126.

It is an arithmetic number, because the mean of its divisors is an integer number (23220248).

Almost surely, 2^69660741 is an apocalyptic number.

It is an amenable number.

69660741 is a deficient number, since it is larger than the sum of its proper divisors (23220251).

69660741 is a wasteful number, since it uses less digits than its factorization.

69660741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23220250.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 69660741 is about 8346.3010369864. The cubic root of 69660741 is about 411.4616499701.

The spelling of 69660741 in words is "sixty-nine million, six hundred sixty thousand, seven hundred forty-one".