3752672137 has 4 divisors (see below), whose sum is σ = 3768778260. Its totient is φ = 3736566016.

The previous prime is 3752672107. The next prime is 3752672153. The reversal of 3752672137 is 7312762573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7312762573 = 137 ⋅53377829.

It can be written as a sum of positive squares in 2 ways, for example, as 757955961 + 2994716176 = 27531^2 + 54724^2 .

It is a cyclic number.

It is not a de Polignac number, because 3752672137 - 2⁷ = 3752672009 is a prime.

It is a super-2 number, since 2×3752672137² = 28165096335632293538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3752672093 and 3752672102.

It is not an unprimeable number, because it can be changed into a prime (3752672107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8052712 + ... + 8053177.

It is an arithmetic number, because the mean of its divisors is an integer number (942194565).

Almost surely, 2^3752672137 is an apocalyptic number.

It is an amenable number.

3752672137 is a deficient number, since it is larger than the sum of its proper divisors (16106123).

3752672137 is a wasteful number, since it uses less digits than its factorization.

3752672137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16106122.

The product of its digits is 370440, while the sum is 43.

The square root of 3752672137 is about 61259.0575915105. The cubic root of 3752672137 is about 1553.9851854028.

The spelling of 3752672137 in words is "three billion, seven hundred fifty-two million, six hundred seventy-two thousand, one hundred thirty-seven".