7734033990 has 48 divisors (see below), whose sum is σ = 20116107648. Its totient is φ = 2061627648.

The previous prime is 7734033959. The next prime is 7734033997. The reversal of 7734033990 is 993304377.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7734033997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245899 + ... + 275561.

It is an arithmetic number, because the mean of its divisors is an integer number (419085576).

Almost surely, 2^7734033990 is an apocalyptic number.

7734033990 is an abundant number, since it is smaller than the sum of its proper divisors (12382073658).

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

7734033990 is a wasteful number, since it uses less digits than its factorization.

7734033990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32573 (or 32570 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The square root of 7734033990 is about 87943.3567132845. The cubic root of 7734033990 is about 1977.5859084712.

The spelling of 7734033990 in words is "seven billion, seven hundred thirty-four million, thirty-three thousand, nine hundred ninety".