3701530040 has 64 divisors (see below), whose sum is σ = 8978074560. Its totient is φ = 1365350400.

The previous prime is 3701530033. The next prime is 3701530057. The reversal of 3701530040 is 400351073.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3701529988 and 3701530015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621557 + ... + 627483.

It is an arithmetic number, because the mean of its divisors is an integer number (140282415).

Almost surely, 2^3701530040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3701530040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4489037280).

3701530040 is an abundant number, since it is smaller than the sum of its proper divisors (5276544520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3701530040 is a wasteful number, since it uses less digits than its factorization.

3701530040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152 (or 7148 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3701530040 is about 60840.2008543693. The cubic root of 3701530040 is about 1546.8935410436.

The spelling of 3701530040 in words is "three billion, seven hundred one million, five hundred thirty thousand, forty".