3727246145 has 16 divisors (see below), whose sum is σ = 5115169920. Its totient is φ = 2554066944.

The previous prime is 3727246129. The next prime is 3727246151. The reversal of 3727246145 is 5416427273.

It is a cyclic number.

It is not a de Polignac number, because 3727246145 - 2⁴ = 3727246129 is a prime.

It is a super-2 number, since 2×3727246145² = 27784727650834722050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16001 + ... + 87809.

It is an arithmetic number, because the mean of its divisors is an integer number (319698120).

Almost surely, 2^3727246145 is an apocalyptic number.

3727246145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3727246145 is a deficient number, since it is larger than the sum of its proper divisors (1387923775).

3727246145 is a wasteful number, since it uses less digits than its factorization.

3727246145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73304.

The product of its digits is 282240, while the sum is 41.

The square root of 3727246145 is about 61051.1764423913. The cubic root of 3727246145 is about 1550.4675862970.

The spelling of 3727246145 in words is "three billion, seven hundred twenty-seven million, two hundred forty-six thousand, one hundred forty-five".