2027591742 has 32 divisors (see below), whose sum is σ = 4425611904. Its totient is φ = 614175200.

The previous prime is 2027591723. The next prime is 2027591743. The reversal of 2027591742 is 2471957202.

It is a super-2 number, since 2×2027591742² = 8222256544453189128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2027591742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027591743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224392 + ... + 233252.

It is an arithmetic number, because the mean of its divisors is an integer number (138300372).

Almost surely, 2^2027591742 is an apocalyptic number.

2027591742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2027591742 is an abundant number, since it is smaller than the sum of its proper divisors (2398020162).

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

2027591742 is a wasteful number, since it uses less digits than its factorization.

2027591742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12344.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 2027591742 is about 45028.7879250597. The cubic root of 2027591742 is about 1265.6885110247.

The spelling of 2027591742 in words is "two billion, twenty-seven million, five hundred ninety-one thousand, seven hundred forty-two".