70944950 has 24 divisors (see below), whose sum is σ = 132258648. Its totient is φ = 28313280.

The previous prime is 70944931. The next prime is 70944953. The reversal of 70944950 is 5944907.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70944953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24794 + ... + 27506.

It is an arithmetic number, because the mean of its divisors is an integer number (5510777).

Almost surely, 2^70944950 is an apocalyptic number.

70944950 is a deficient number, since it is larger than the sum of its proper divisors (61313698).

70944950 is a wasteful number, since it uses less digits than its factorization.

70944950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 70944950 is about 8422.8825232221. The cubic root of 70944950 is about 413.9747275447.

The spelling of 70944950 in words is "seventy million, nine hundred forty-four thousand, nine hundred fifty".