70227940 has 12 divisors (see below), whose sum is σ = 147478716. Its totient is φ = 28091168.

The previous prime is 70227931. The next prime is 70227953. The reversal of 70227940 is 4972207.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32993536 + 37234404 = 5744^2 + 6102^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1755679 + ... + 1755718.

It is an arithmetic number, because the mean of its divisors is an integer number (12289893).

Almost surely, 2^70227940 is an apocalyptic number.

It is an amenable number.

70227940 is an abundant number, since it is smaller than the sum of its proper divisors (77250776).

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

70227940 is a wasteful number, since it uses less digits than its factorization.

70227940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511406 (or 3511404 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 70227940 is about 8380.2112145220. The cubic root of 70227940 is about 412.5753813875.

The spelling of 70227940 in words is "seventy million, two hundred twenty-seven thousand, nine hundred forty".