1067386042 has 4 divisors (see below), whose sum is σ = 1601079066. Its totient is φ = 533693020.

The previous prime is 1067385997. The next prime is 1067386057. The reversal of 1067386042 is 2406837601.

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., 804913641 + 262472401 = 28371^2 + 16201^2 .

It is a super-2 number, since 2×1067386042² = 2278625925312851528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067385992 and 1067386010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266846509 + ... + 266846512.

Almost surely, 2^1067386042 is an apocalyptic number.

1067386042 is a deficient number, since it is larger than the sum of its proper divisors (533693024).

1067386042 is an equidigital number, since it uses as much as digits as its factorization.

1067386042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533693023.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1067386042 is about 32670.8745215062. The cubic root of 1067386042 is about 1021.9755516176.

The spelling of 1067386042 in words is "one billion, sixty-seven million, three hundred eighty-six thousand, forty-two".