3724040425 has 36 divisors (see below), whose sum is σ = 5380811856. Its totient is φ = 2549316000.

The previous prime is 3724040371. The next prime is 3724040443. The reversal of 3724040425 is 5240404273.

It is a happy number.

It is not a de Polignac number, because 3724040425 - 2¹³ = 3724032233 is a prime.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 834450 + ... + 838900.

It is an arithmetic number, because the mean of its divisors is an integer number (149466996).

Almost surely, 2^3724040425 is an apocalyptic number.

3724040425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3724040425 is a deficient number, since it is larger than the sum of its proper divisors (1656771431).

3724040425 is a wasteful number, since it uses less digits than its factorization.

3724040425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158 (or 5146 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 3724040425 is about 61024.9164276363. The cubic root of 3724040425 is about 1550.0229514465.

Adding to 3724040425 its reverse (5240404273), we get a palindrome (8964444698).

The spelling of 3724040425 in words is "three billion, seven hundred twenty-four million, forty thousand, four hundred twenty-five".