42849090597 has 32 divisors (see below), whose sum is σ = 64591008768. Its totient is φ = 25118666496.

The previous prime is 42849090587. The next prime is 42849090601. The reversal of 42849090597 is 79509094824.

It is not a de Polignac number, because 42849090597 - 2⁶ = 42849090533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42849090547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374323 + ... + 475200.

It is an arithmetic number, because the mean of its divisors is an integer number (2018469024).

Almost surely, 2^42849090597 is an apocalyptic number.

It is an amenable number.

42849090597 is a deficient number, since it is larger than the sum of its proper divisors (21741918171).

42849090597 is a wasteful number, since it uses less digits than its factorization.

42849090597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849609.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 42849090597 in words is "forty-two billion, eight hundred forty-nine million, ninety thousand, five hundred ninety-seven".