4642040406 has 16 divisors (see below), whose sum is σ = 9287599104. Its totient is φ = 1546760424.

The previous prime is 4642040401. The next prime is 4642040449. The reversal of 4642040406 is 6040402464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642040401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129286 + ... + 161241.

It is an arithmetic number, because the mean of its divisors is an integer number (580474944).

Almost surely, 2^4642040406 is an apocalyptic number.

4642040406 is an abundant number, since it is smaller than the sum of its proper divisors (4645558698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4642040406 is a wasteful number, since it uses less digits than its factorization.

4642040406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293195.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4642040406 is about 68132.5209132907. The cubic root of 4642040406 is about 1668.1546310130.

The spelling of 4642040406 in words is "four billion, six hundred forty-two million, forty thousand, four hundred six".