1000767242 has 4 divisors (see below), whose sum is σ = 1501150866. Its totient is φ = 500383620.

The previous prime is 1000767241. The next prime is 1000767247. The reversal of 1000767242 is 2427670001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2427670001 = 12503 ⋅194167.

It can be written as a sum of positive squares in only one way, i.e., 943779841 + 56987401 = 30721^2 + 7549^2 .

It is not an unprimeable number, because it can be changed into a prime (1000767241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250191809 + ... + 250191812.

Almost surely, 2^1000767242 is an apocalyptic number.

1000767242 is a deficient number, since it is larger than the sum of its proper divisors (500383624).

1000767242 is an equidigital number, since it uses as much as digits as its factorization.

1000767242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500383623.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1000767242 is about 31634.9054368746. The cubic root of 1000767242 is about 1000.2556819545.

The spelling of 1000767242 in words is "one billion, seven hundred sixty-seven thousand, two hundred forty-two".