70604042 has 4 divisors (see below), whose sum is σ = 105906066. Its totient is φ = 35302020.

The previous prime is 70604021. The next prime is 70604087. The reversal of 70604042 is 24040607.

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., 47458321 + 23145721 = 6889^2 + 4811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70603999 and 70604017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17651009 + ... + 17651012.

Almost surely, 2^70604042 is an apocalyptic number.

70604042 is a deficient number, since it is larger than the sum of its proper divisors (35302024).

70604042 is a wasteful number, since it uses less digits than its factorization.

70604042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35302023.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 70604042 is about 8402.6211386686. The cubic root of 70604042 is about 413.3105790168.

Adding to 70604042 its reverse (24040607), we get a palindrome (94644649).

The spelling of 70604042 in words is "seventy million, six hundred four thousand, forty-two".