7734634140 has 48 divisors (see below), whose sum is σ = 21690764928. Its totient is φ = 2059351104.

The previous prime is 7734634123. The next prime is 7734634147. The reversal of 7734634140 is 414364377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7734634147) 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, 61662 + ... + 138821.

It is an arithmetic number, because the mean of its divisors is an integer number (451890936).

Almost surely, 2^7734634140 is an apocalyptic number.

It is an amenable number.

7734634140 is an abundant number, since it is smaller than the sum of its proper divisors (13956130788).

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

7734634140 is a wasteful number, since it uses less digits than its factorization.

7734634140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201138 (or 201136 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 7734634140 is about 87946.7687865791. The cubic root of 7734634140 is about 1977.6370597629.

The spelling of 7734634140 in words is "seven billion, seven hundred thirty-four million, six hundred thirty-four thousand, one hundred forty".