4072437045 has 24 divisors (see below), whose sum is σ = 7060895712. Its totient is φ = 2171349600.

The previous prime is 4072437037. The next prime is 4072437049. The reversal of 4072437045 is 5407342704.

4072437045 is a `hidden beast` number, since 407 + 243 + 7 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 4072437045 - 2³ = 4072437037 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072437049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178750 + ... + 200240.

It is an arithmetic number, because the mean of its divisors is an integer number (294203988).

Almost surely, 2^4072437045 is an apocalyptic number.

4072437045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4072437045 is a deficient number, since it is larger than the sum of its proper divisors (2988458667).

4072437045 is a wasteful number, since it uses less digits than its factorization.

4072437045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25713 (or 25710 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 4072437045 is about 63815.6489036976. The cubic root of 4072437045 is about 1596.9260047791.

Adding to 4072437045 its reverse (5407342704), we get a palindrome (9479779749).

The spelling of 4072437045 in words is "four billion, seventy-two million, four hundred thirty-seven thousand, forty-five".