3749572373 has 4 divisors (see below), whose sum is σ = 3749700480. Its totient is φ = 3749444268.

The previous prime is 3749572369. The next prime is 3749572381. The reversal of 3749572373 is 3732759473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3732759473 = 149 ⋅25052077.

It is a cyclic number.

It is not a de Polignac number, because 3749572373 - 2² = 3749572369 is a prime.

It is a super-2 number, since 2×3749572373² = 28118585960729702258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749574373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3836 + ... + 86682.

It is an arithmetic number, because the mean of its divisors is an integer number (937425120).

Almost surely, 2^3749572373 is an apocalyptic number.

It is an amenable number.

3749572373 is a deficient number, since it is larger than the sum of its proper divisors (128107).

3749572373 is an equidigital number, since it uses as much as digits as its factorization.

3749572373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128106.

The product of its digits is 3333960, while the sum is 50.

The square root of 3749572373 is about 61233.7519102006. The cubic root of 3749572373 is about 1553.5571957758.

The spelling of 3749572373 in words is "three billion, seven hundred forty-nine million, five hundred seventy-two thousand, three hundred seventy-three".