3740653840 has 80 divisors (see below), whose sum is σ = 10843056000. Its totient is φ = 1165916160.

The previous prime is 3740653811. The next prime is 3740653841. The reversal of 3740653840 is 483560473.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3740653793 and 3740653802.

It is not an unprimeable number, because it can be changed into a prime (3740653841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297465 + ... + 309784.

It is an arithmetic number, because the mean of its divisors is an integer number (135538200).

Almost surely, 2^3740653840 is an apocalyptic number.

It is an amenable number.

3740653840 is an abundant number, since it is smaller than the sum of its proper divisors (7102402160).

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

3740653840 is a wasteful number, since it uses less digits than its factorization.

3740653840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607280 (or 607274 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 3740653840 is about 61160.8848856849. The cubic root of 3740653840 is about 1552.3244817881.

The spelling of 3740653840 in words is "three billion, seven hundred forty million, six hundred fifty-three thousand, eight hundred forty".