3735043840 has 72 divisors (see below), whose sum is σ = 9759961008. Its totient is φ = 1358192640.

The previous prime is 3735043831. The next prime is 3735043843. The reversal of 3735043840 is 483405373.

It is a self number, because there is not a number n which added to its sum of digits gives 3735043840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3735043843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118557 + ... + 146716.

It is an arithmetic number, because the mean of its divisors is an integer number (135555014).

Almost surely, 2^3735043840 is an apocalyptic number.

It is an amenable number.

3735043840 is an abundant number, since it is smaller than the sum of its proper divisors (6024917168).

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

3735043840 is a wasteful number, since it uses less digits than its factorization.

3735043840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265305 (or 265291 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 3735043840 is about 61115.0050314978. The cubic root of 3735043840 is about 1551.5480669459.

The spelling of 3735043840 in words is "three billion, seven hundred thirty-five million, forty-three thousand, eight hundred forty".