3750642194 has 8 divisors (see below), whose sum is σ = 6058729740. Its totient is φ = 1731065616.

The previous prime is 3750642179. The next prime is 3750642209. The reversal of 3750642194 is 4912460573.

It is an interprime number because it is at equal distance from previous prime (3750642179) and next prime (3750642209).

It can be written as a sum of positive squares in 2 ways, for example, as 3224536225 + 526105969 = 56785^2 + 22937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72127709 + ... + 72127760.

Almost surely, 2^3750642194 is an apocalyptic number.

3750642194 is a deficient number, since it is larger than the sum of its proper divisors (2308087546).

3750642194 is a wasteful number, since it uses less digits than its factorization.

3750642194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144255484.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3750642194 is about 61242.4868371623. The cubic root of 3750642194 is about 1553.7049344069.

The spelling of 3750642194 in words is "three billion, seven hundred fifty million, six hundred forty-two thousand, one hundred ninety-four".