3575640738 has 16 divisors (see below), whose sum is σ = 7158021696. Its totient is φ = 1190756880.

The previous prime is 3575640737. The next prime is 3575640749. The reversal of 3575640738 is 8370465753.

It is not an unprimeable number, because it can be changed into a prime (3575640737) 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, 273933 + ... + 286688.

It is an arithmetic number, because the mean of its divisors is an integer number (447376356).

Almost surely, 2^3575640738 is an apocalyptic number.

3575640738 is an abundant number, since it is smaller than the sum of its proper divisors (3582380958).

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

3575640738 is a wasteful number, since it uses less digits than its factorization.

3575640738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561689.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The square root of 3575640738 is about 59796.6615957781. The cubic root of 3575640738 is about 1529.1542363056.

The spelling of 3575640738 in words is "three billion, five hundred seventy-five million, six hundred forty thousand, seven hundred thirty-eight".