1627061042 has 4 divisors (see below), whose sum is σ = 2440591566. Its totient is φ = 813530520.

The previous prime is 1627061039. The next prime is 1627061053. The reversal of 1627061042 is 2401607261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2401607261 = 23 ⋅104417707.

It can be written as a sum of positive squares in only one way, i.e., 1462221121 + 164839921 = 38239^2 + 12839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1627060996 and 1627061014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406765259 + ... + 406765262.

Almost surely, 2^1627061042 is an apocalyptic number.

1627061042 is a deficient number, since it is larger than the sum of its proper divisors (813530524).

1627061042 is an equidigital number, since it uses as much as digits as its factorization.

1627061042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813530523.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1627061042 is about 40336.8447204290. The cubic root of 1627061042 is about 1176.1641799757.

The spelling of 1627061042 in words is "one billion, six hundred twenty-seven million, sixty-one thousand, forty-two".