742075137120351 has 32 divisors (see below), whose sum is σ = 1088675485539840. Its totient is φ = 447524731551744.

The previous prime is 742075137120349. The next prime is 742075137120367. The reversal of 742075137120351 is 153021731570247.

It is not a de Polignac number, because 742075137120351 - 2¹ = 742075137120349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742075137120351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742075137120371) 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, 489743970 + ... + 491256863.

It is an arithmetic number, because the mean of its divisors is an integer number (34021108923120).

Almost surely, 2^{742075137120351} is an apocalyptic number.

742075137120351 is a deficient number, since it is larger than the sum of its proper divisors (346600348419489).

742075137120351 is a wasteful number, since it uses less digits than its factorization.

742075137120351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981001455.

The product of its (nonzero) digits is 1234800, while the sum is 48.

Adding to 742075137120351 its reverse (153021731570247), we get a palindrome (895096868690598).

The spelling of 742075137120351 in words is "seven hundred forty-two trillion, seventy-five billion, one hundred thirty-seven million, one hundred twenty thousand, three hundred fifty-one".