3758039730 has 96 divisors (see below), whose sum is σ = 9982692720. Its totient is φ = 980528640.

The previous prime is 3758039699. The next prime is 3758039741. The reversal of 3758039730 is 379308573.

3758039730 is a `hidden beast` number, since 3 + 7 + 580 + 39 + 7 + 30 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1089594081 + 2668445649 = 33009^2 + 51657^2 .

It is a super-2 number, since 2×3758039730² = 28245725224516945800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2198116 + ... + 2199824.

Almost surely, 2^3758039730 is an apocalyptic number.

3758039730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3758039730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4991346360).

3758039730 is an abundant number, since it is smaller than the sum of its proper divisors (6224652990).

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

3758039730 is a wasteful number, since it uses less digits than its factorization.

3758039730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 3758039730 is about 61302.8525437438. The cubic root of 3758039730 is about 1554.7257409289.

The spelling of 3758039730 in words is "three billion, seven hundred fifty-eight million, thirty-nine thousand, seven hundred thirty".