70746273 has 36 divisors (see below), whose sum is σ = 111689292. Its totient is φ = 43130880.

The previous prime is 70746227. The next prime is 70746289. The reversal of 70746273 is 37264707.

It can be written as a sum of positive squares in 6 ways, for example, as 10419984 + 60326289 = 3228^2 + 7767^2 .

It is not a de Polignac number, because 70746273 - 2¹⁷ = 70615201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70746293) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 293433 + ... + 293673.

Almost surely, 2^70746273 is an apocalyptic number.

It is an amenable number.

70746273 is a deficient number, since it is larger than the sum of its proper divisors (40943019).

70746273 is a wasteful number, since it uses less digits than its factorization.

70746273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 70746273 is about 8411.0803705588. The cubic root of 70746273 is about 413.5879292701.

The spelling of 70746273 in words is "seventy million, seven hundred forty-six thousand, two hundred seventy-three".