70844242 has 16 divisors (see below), whose sum is σ = 121556160. Its totient is φ = 30334608.

The previous prime is 70844183. The next prime is 70844243. The reversal of 70844242 is 24244807.

It is not an unprimeable number, because it can be changed into a prime (70844243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26428 + ... + 28984.

It is an arithmetic number, because the mean of its divisors is an integer number (7597260).

Almost surely, 2^70844242 is an apocalyptic number.

70844242 is a deficient number, since it is larger than the sum of its proper divisors (50711918).

70844242 is a wasteful number, since it uses less digits than its factorization.

70844242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 70844242 is about 8416.9021617220. The cubic root of 70844242 is about 413.7787525465.

The spelling of 70844242 in words is "seventy million, eight hundred forty-four thousand, two hundred forty-two".