7742001606 has 32 divisors (see below), whose sum is σ = 15826127328. Its totient is φ = 2523955200.

The previous prime is 7742001601. The next prime is 7742001629. The reversal of 7742001606 is 6061002477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742001601) 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, 62406 + ... + 139206.

It is an arithmetic number, because the mean of its divisors is an integer number (494566479).

Almost surely, 2^7742001606 is an apocalyptic number.

7742001606 is an abundant number, since it is smaller than the sum of its proper divisors (8084125722).

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

7742001606 is a wasteful number, since it uses less digits than its factorization.

7742001606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77176.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 7742001606 is about 87988.6447560138. The cubic root of 7742001606 is about 1978.2647796097.

The spelling of 7742001606 in words is "seven billion, seven hundred forty-two million, one thousand, six hundred six".