1607132242 has 4 divisors (see below), whose sum is σ = 2410698366. Its totient is φ = 803566120.

The previous prime is 1607132239. The next prime is 1607132243. The reversal of 1607132242 is 2422317061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1408575961 + 198556281 = 37531^2 + 14091^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1607132242.

It is not an unprimeable number, because it can be changed into a prime (1607132243) 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 as a sum of consecutive naturals, namely, 401783059 + ... + 401783062.

Almost surely, 2^1607132242 is an apocalyptic number.

1607132242 is a deficient number, since it is larger than the sum of its proper divisors (803566124).

1607132242 is an equidigital number, since it uses as much as digits as its factorization.

1607132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803566123.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1607132242 is about 40089.0538925528. The cubic root of 1607132242 is about 1171.3424195204.

The spelling of 1607132242 in words is "one billion, six hundred seven million, one hundred thirty-two thousand, two hundred forty-two".