3732540385 has 32 divisors (see below), whose sum is σ = 5179375872. Its totient is φ = 2529346560.

The previous prime is 3732540377. The next prime is 3732540397. The reversal of 3732540385 is 5830452373.

It is not a de Polignac number, because 3732540385 - 2³ = 3732540377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1950189 + ... + 1952101.

It is an arithmetic number, because the mean of its divisors is an integer number (161855496).

Almost surely, 2^3732540385 is an apocalyptic number.

3732540385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3732540385 is a deficient number, since it is larger than the sum of its proper divisors (1446835487).

3732540385 is a wasteful number, since it uses less digits than its factorization.

3732540385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 3732540385 is about 61094.5200897756. The cubic root of 3732540385 is about 1551.2013419745.

The spelling of 3732540385 in words is "three billion, seven hundred thirty-two million, five hundred forty thousand, three hundred eighty-five".