70074228040 has 16 divisors (see below), whose sum is σ = 157667013180. Its totient is φ = 28029691200.

The previous prime is 70074228031. The next prime is 70074228061. The reversal of 70074228040 is 4082247007.

It can be written as a sum of positive squares in 2 ways, for example, as 64850696964 + 5223531076 = 254658^2 + 72274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70074227987 and 70074228005.

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, 875927811 + ... + 875927890.

Almost surely, 2^70074228040 is an apocalyptic number.

It is an amenable number.

70074228040 is an abundant number, since it is smaller than the sum of its proper divisors (87592785140).

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

70074228040 is a wasteful number, since it uses less digits than its factorization.

70074228040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751855712 (or 1751855708 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The spelling of 70074228040 in words is "seventy billion, seventy-four million, two hundred twenty-eight thousand, forty".