4642540670 has 16 divisors (see below), whose sum is σ = 8498211120. Its totient is φ = 1825541184.

The previous prime is 4642540633. The next prime is 4642540681. The reversal of 4642540670 is 760452464.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933767 + ... + 3934946.

It is an arithmetic number, because the mean of its divisors is an integer number (531138195).

Almost surely, 2^4642540670 is an apocalyptic number.

4642540670 is a deficient number, since it is larger than the sum of its proper divisors (3855670450).

4642540670 is a wasteful number, since it uses less digits than its factorization.

4642540670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868779.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 4642540670 is about 68136.1920714682. The cubic root of 4642540670 is about 1668.2145534939.

The spelling of 4642540670 in words is "four billion, six hundred forty-two million, five hundred forty thousand, six hundred seventy".