70326045 has 24 divisors (see below), whose sum is σ = 122532696. Its totient is φ = 37312128.

The previous prime is 70326043. The next prime is 70326097. The reversal of 70326045 is 54062307.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18096516 + 52229529 = 4254^2 + 7227^2 .

It is not a de Polignac number, because 70326045 - 2¹ = 70326043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70326043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4899 + ... + 12831.

It is an arithmetic number, because the mean of its divisors is an integer number (5105529).

Almost surely, 2^70326045 is an apocalyptic number.

It is an amenable number.

70326045 is a deficient number, since it is larger than the sum of its proper divisors (52206651).

70326045 is a wasteful number, since it uses less digits than its factorization.

70326045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141 (or 8138 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 70326045 is about 8386.0625444842. The cubic root of 70326045 is about 412.7674078795.

The spelling of 70326045 in words is "seventy million, three hundred twenty-six thousand, forty-five".