42755227364 has 6 divisors (see below), whose sum is σ = 74821647894. Its totient is φ = 21377613680.

The previous prime is 42755227303. The next prime is 42755227369. The reversal of 42755227364 is 46372255724.

It can be written as a sum of positive squares in only one way, i.e., 41639667364 + 1115560000 = 204058^2 + 33400^2 .

It is a super-4 number, since 4×42755227364⁴ (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (42755227369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344403417 + ... + 5344403424.

It is an arithmetic number, because the mean of its divisors is an integer number (12470274649).

Almost surely, 2^42755227364 is an apocalyptic number.

It is an amenable number.

42755227364 is a deficient number, since it is larger than the sum of its proper divisors (32066420530).

42755227364 is a wasteful number, since it uses less digits than its factorization.

42755227364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688806845 (or 10688806843 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 47.

The spelling of 42755227364 in words is "forty-two billion, seven hundred fifty-five million, two hundred twenty-seven thousand, three hundred sixty-four".