40242175357 has 8 divisors (see below), whose sum is σ = 41433922136. Its totient is φ = 39055908672.

The previous prime is 40242175343. The next prime is 40242175387. The reversal of 40242175357 is 75357124204.

It can be written as a sum of positive squares in 4 ways, for example, as 11065777636 + 29176397721 = 105194^2 + 170811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40242175357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242175307) 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, 1355118 + ... + 1384495.

It is an arithmetic number, because the mean of its divisors is an integer number (5179240267).

Almost surely, 2^40242175357 is an apocalyptic number.

It is an amenable number.

40242175357 is a deficient number, since it is larger than the sum of its proper divisors (1191746779).

40242175357 is a wasteful number, since it uses less digits than its factorization.

40242175357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740047.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 40242175357 in words is "forty billion, two hundred forty-two million, one hundred seventy-five thousand, three hundred fifty-seven".