65741428 has 12 divisors (see below), whose sum is σ = 115228260. Its totient is φ = 32819072.

The previous prime is 65741419. The next prime is 65741437. The reversal of 65741428 is 82414756.

It is an interprime number because it is at equal distance from previous prime (65741419) and next prime (65741437).

It can be written as a sum of positive squares in 2 ways, for example, as 15586704 + 50154724 = 3948^2 + 7082^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9973 + ... + 15196.

It is an arithmetic number, because the mean of its divisors is an integer number (9602355).

Almost surely, 2^65741428 is an apocalyptic number.

It is an amenable number.

65741428 is a deficient number, since it is larger than the sum of its proper divisors (49486832).

65741428 is a wasteful number, since it uses less digits than its factorization.

65741428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25826 (or 25824 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 65741428 is about 8108.1087807207. The cubic root of 65741428 is about 403.5955580649.

The spelling of 65741428 in words is "sixty-five million, seven hundred forty-one thousand, four hundred twenty-eight".