70714457 has 6 divisors (see below), whose sum is σ = 77727594. Its totient is φ = 64285760.

The previous prime is 70714421. The next prime is 70714471. The reversal of 70714457 is 75441707.

It can be written as a sum of positive squares in only one way, i.e., 50965321 + 19749136 = 7139^2 + 4444^2 .

It is not a de Polignac number, because 70714457 - 2⁶ = 70714393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70714417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292088 + ... + 292329.

It is an arithmetic number, because the mean of its divisors is an integer number (12954599).

Almost surely, 2^70714457 is an apocalyptic number.

It is an amenable number.

70714457 is a deficient number, since it is larger than the sum of its proper divisors (7013137).

70714457 is a wasteful number, since it uses less digits than its factorization.

70714457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584439 (or 584428 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 70714457 is about 8409.1888431644. The cubic root of 70714457 is about 413.5259204129.

The spelling of 70714457 in words is "seventy million, seven hundred fourteen thousand, four hundred fifty-seven".