4005397462 has 32 divisors (see below), whose sum is σ = 6630624000. Its totient is φ = 1799500320.

The previous prime is 4005397453. The next prime is 4005397469. The reversal of 4005397462 is 2647935004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005397469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1455664 + ... + 1458412.

It is an arithmetic number, because the mean of its divisors is an integer number (207207000).

Almost surely, 2^4005397462 is an apocalyptic number.

4005397462 is a deficient number, since it is larger than the sum of its proper divisors (2625226538).

4005397462 is a wasteful number, since it uses less digits than its factorization.

4005397462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 4005397462 is about 63288.2095022446. The cubic root of 4005397462 is about 1588.1147258002.

The spelling of 4005397462 in words is "four billion, five million, three hundred ninety-seven thousand, four hundred sixty-two".