742255334 has 4 divisors (see below), whose sum is σ = 1113383004. Its totient is φ = 371127666.

The previous prime is 742255331. The next prime is 742255361. The reversal of 742255334 is 433552247.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 742255294 and 742255303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742255331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185563832 + ... + 185563835.

It is an arithmetic number, because the mean of its divisors is an integer number (278345751).

Almost surely, 2^742255334 is an apocalyptic number.

742255334 is a deficient number, since it is larger than the sum of its proper divisors (371127670).

742255334 is a wasteful number, since it uses less digits than its factorization.

742255334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371127669.

The product of its digits is 100800, while the sum is 35.

The square root of 742255334 is about 27244.3633436350. The cubic root of 742255334 is about 905.4221381562.

The spelling of 742255334 in words is "seven hundred forty-two million, two hundred fifty-five thousand, three hundred thirty-four".