70750242 has 12 divisors (see below), whose sum is σ = 153292230. Its totient is φ = 23583408.

The previous prime is 70750193. The next prime is 70750247. The reversal of 70750242 is 24205707.

It can be written as a sum of positive squares in only one way, i.e., 55935441 + 14814801 = 7479^2 + 3849^2 .

It is not an unprimeable number, because it can be changed into a prime (70750247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1965267 + ... + 1965302.

Almost surely, 2^70750242 is an apocalyptic number.

70750242 is an abundant number, since it is smaller than the sum of its proper divisors (82541988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70750242 is a wasteful number, since it uses less digits than its factorization.

70750242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930577 (or 3930574 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 70750242 is about 8411.3163060249. The cubic root of 70750242 is about 413.5956634810.

Adding to 70750242 its reverse (24205707), we get a palindrome (94955949).

The spelling of 70750242 in words is "seventy million, seven hundred fifty thousand, two hundred forty-two".