70823042 has 8 divisors (see below), whose sum is σ = 106413132. Its totient is φ = 35352000.

The previous prime is 70823041. The next prime is 70823057. The reversal of 70823042 is 24032807.

It can be written as a sum of positive squares in 2 ways, for example, as 70543201 + 279841 = 8399^2 + 529^2 .

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

It is not an unprimeable number, because it can be changed into a prime (70823041) 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, 28259 + ... + 30662.

Almost surely, 2^70823042 is an apocalyptic number.

70823042 is a deficient number, since it is larger than the sum of its proper divisors (35590090).

70823042 is a wasteful number, since it uses less digits than its factorization.

70823042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59524.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 70823042 is about 8415.6426967879. The cubic root of 70823042 is about 413.7374742696.

Adding to 70823042 its reverse (24032807), we get a palindrome (94855849).

The spelling of 70823042 in words is "seventy million, eight hundred twenty-three thousand, forty-two".