3772213441 has 4 divisors (see below), whose sum is σ = 3775810500. Its totient is φ = 3768616384.

The previous prime is 3772213427. The next prime is 3772213447. The reversal of 3772213441 is 1443122773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1443122773 = 14449 ⋅99877.

It can be written as a sum of positive squares in 2 ways, for example, as 1608010000 + 2164203441 = 40100^2 + 46521^2 .

It is a cyclic number.

It is not a de Polignac number, because 3772213441 - 2¹³ = 3772205249 is a prime.

It is a super-2 number, since 2×3772213441² = 28459188488922120962, 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 = 3772213397 and 3772213406.

It is not an unprimeable number, because it can be changed into a prime (3772213447) 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, 1796956 + ... + 1799053.

It is an arithmetic number, because the mean of its divisors is an integer number (943952625).

Almost surely, 2^3772213441 is an apocalyptic number.

It is an amenable number.

3772213441 is a deficient number, since it is larger than the sum of its proper divisors (3597059).

3772213441 is a wasteful number, since it uses less digits than its factorization.

3772213441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597058.

The product of its digits is 28224, while the sum is 34.

The square root of 3772213441 is about 61418.3477553736. The cubic root of 3772213441 is about 1556.6778745841.

The spelling of 3772213441 in words is "three billion, seven hundred seventy-two million, two hundred thirteen thousand, four hundred forty-one".