742269265940421 has 12 divisors (see below), whose sum is σ = 1075659117204672. Its totient is φ = 493234300492776.

The previous prime is 742269265940407. The next prime is 742269265940441. The reversal of 742269265940421 is 124049562962247.

742269265940421 is a `hidden beast` number, since 7 + 4 + 2 + 2 + 69 + 2 + 65 + 94 + 0 + 421 = 666.

It is not a de Polignac number, because 742269265940421 - 2¹⁷ = 742269265809349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742269265940441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134323063821 + ... + 134323069346.

It is an arithmetic number, because the mean of its divisors is an integer number (89638259767056).

Almost surely, 2^{742269265940421} is an apocalyptic number.

It is an amenable number.

742269265940421 is a deficient number, since it is larger than the sum of its proper divisors (333389851264251).

742269265940421 is a wasteful number, since it uses less digits than its factorization.

742269265940421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268646133480 (or 268646133477 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 742269265940421 in words is "seven hundred forty-two trillion, two hundred sixty-nine billion, two hundred sixty-five million, nine hundred forty thousand, four hundred twenty-one".