1000740027 has 16 divisors (see below), whose sum is σ = 1557384192. Its totient is φ = 559683840.

The previous prime is 1000740023. The next prime is 1000740031. The reversal of 1000740027 is 7200470001.

It is an interprime number because it is at equal distance from previous prime (1000740023) and next prime (1000740031).

It is not a de Polignac number, because 1000740027 - 2² = 1000740023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1000739985 and 1000740012.

It is not an unprimeable number, because it can be changed into a prime (1000740023) 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, 505974 + ... + 507947.

It is an arithmetic number, because the mean of its divisors is an integer number (97336512).

Almost surely, 2^1000740027 is an apocalyptic number.

1000740027 is a deficient number, since it is larger than the sum of its proper divisors (556644165).

1000740027 is a wasteful number, since it uses less digits than its factorization.

1000740027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013978.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 1000740027 is about 31634.4752919975. The cubic root of 1000740027 is about 1000.2466148428.

The spelling of 1000740027 in words is "one billion, seven hundred forty thousand, twenty-seven".