3907629946 has 32 divisors (see below), whose sum is σ = 6739729920. Its totient is φ = 1680490800.

The previous prime is 3907629941. The next prime is 3907629959. The reversal of 3907629946 is 6499267093.

It is not an unprimeable number, because it can be changed into a prime (3907629941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333235 + ... + 344761.

It is an arithmetic number, because the mean of its divisors is an integer number (210616560).

Almost surely, 2^3907629946 is an apocalyptic number.

3907629946 is a deficient number, since it is larger than the sum of its proper divisors (2832099974).

3907629946 is a wasteful number, since it uses less digits than its factorization.

3907629946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12370.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The square root of 3907629946 is about 62511.0385931957. The cubic root of 3907629946 is about 1575.0867436562.

The spelling of 3907629946 in words is "three billion, nine hundred seven million, six hundred twenty-nine thousand, nine hundred forty-six".