4062640542 has 32 divisors (see below), whose sum is σ = 8252495232. Its totient is φ = 1333040544.

The previous prime is 4062640541. The next prime is 4062640573. The reversal of 4062640542 is 2450462604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4062640541) 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, 747828 + ... + 753240.

It is an arithmetic number, because the mean of its divisors is an integer number (257890476).

Almost surely, 2^4062640542 is an apocalyptic number.

4062640542 is an abundant number, since it is smaller than the sum of its proper divisors (4189854690).

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

4062640542 is a wasteful number, since it uses less digits than its factorization.

4062640542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 4062640542 is about 63738.8464125293. The cubic root of 4062640542 is about 1595.6444747063.

The spelling of 4062640542 in words is "four billion, sixty-two million, six hundred forty thousand, five hundred forty-two".