742996455 has 8 divisors (see below), whose sum is σ = 1188794352. Its totient is φ = 396264768.

The previous prime is 742996451. The next prime is 742996483. The reversal of 742996455 is 554699247.

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

It is not a de Polignac number, because 742996455 - 2² = 742996451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742996398 and 742996407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742996451) 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, 24766534 + ... + 24766563.

It is an arithmetic number, because the mean of its divisors is an integer number (148599294).

Almost surely, 2^742996455 is an apocalyptic number.

742996455 is a deficient number, since it is larger than the sum of its proper divisors (445797897).

742996455 is a wasteful number, since it uses less digits than its factorization.

742996455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49533105.

The product of its digits is 2721600, while the sum is 51.

The square root of 742996455 is about 27257.9613140822. The cubic root of 742996455 is about 905.7233840660.

The spelling of 742996455 in words is "seven hundred forty-two million, nine hundred ninety-six thousand, four hundred fifty-five".