3207479145 has 32 divisors (see below), whose sum is σ = 5767034112. Its totient is φ = 1510409472.

The previous prime is 3207479137. The next prime is 3207479179. The reversal of 3207479145 is 5419747023.

It is not a de Polignac number, because 3207479145 - 2³ = 3207479137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3207479097 and 3207479106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353094 + ... + 362063.

It is an arithmetic number, because the mean of its divisors is an integer number (180219816).

Almost surely, 2^3207479145 is an apocalyptic number.

It is an amenable number.

3207479145 is a deficient number, since it is larger than the sum of its proper divisors (2559554967).

3207479145 is a wasteful number, since it uses less digits than its factorization.

3207479145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715201.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 3207479145 is about 56634.6108400155. The cubic root of 3207479145 is about 1474.7597647625.

The spelling of 3207479145 in words is "three billion, two hundred seven million, four hundred seventy-nine thousand, one hundred forty-five".