1607377042 has 8 divisors (see below), whose sum is σ = 2411386956. Its totient is φ = 803581392.

The previous prime is 1607377039. The next prime is 1607377049. The reversal of 1607377042 is 2407737061.

It can be written as a sum of positive squares in 2 ways, for example, as 1569665161 + 37711881 = 39619^2 + 6141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1607376992 and 1607377010.

It is not an unprimeable number, because it can be changed into a prime (1607377049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33273 + ... + 65740.

Almost surely, 2^1607377042 is an apocalyptic number.

1607377042 is a deficient number, since it is larger than the sum of its proper divisors (804009914).

1607377042 is an equidigital number, since it uses as much as digits as its factorization.

1607377042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107132.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 1607377042 is about 40092.1069788057. The cubic root of 1607377042 is about 1171.4018898529.

The spelling of 1607377042 in words is "one billion, six hundred seven million, three hundred seventy-seven thousand, forty-two".