3940700929 has 32 divisors (see below), whose sum is σ = 4771664640. Its totient is φ = 3210240000.

The previous prime is 3940700927. The next prime is 3940700969. The reversal of 3940700929 is 9290070493.

It is not a de Polignac number, because 3940700929 - 2¹ = 3940700927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3940700927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982929 + ... + 986929.

It is an arithmetic number, because the mean of its divisors is an integer number (149114520).

Almost surely, 2^3940700929 is an apocalyptic number.

It is an amenable number.

3940700929 is a deficient number, since it is larger than the sum of its proper divisors (830963711).

3940700929 is a wasteful number, since it uses less digits than its factorization.

3940700929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 3940700929 is about 62775.0024213460. The cubic root of 3940700929 is about 1579.5176823218.

The spelling of 3940700929 in words is "three billion, nine hundred forty million, seven hundred thousand, nine hundred twenty-nine".