742012353 has 16 divisors (see below), whose sum is σ = 1109010240. Its totient is φ = 490295232.

The previous prime is 742012333. The next prime is 742012391. The reversal of 742012353 is 353210247.

742012353 is a `hidden beast` number, since 7 + 420 + 1 + 235 + 3 = 666.

It is not a de Polignac number, because 742012353 - 2⁵ = 742012321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (742012333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118551 + ... + 124652.

It is an arithmetic number, because the mean of its divisors is an integer number (69313140).

Almost surely, 2^742012353 is an apocalyptic number.

It is an amenable number.

742012353 is a deficient number, since it is larger than the sum of its proper divisors (366997887).

742012353 is a wasteful number, since it uses less digits than its factorization.

742012353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243325 (or 243319 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 742012353 is about 27239.9036892571. The cubic root of 742012353 is about 905.3233292168.

It can be divided in two parts, 7420123 and 53, that added together give a square (7420176 = 2724²).

The spelling of 742012353 in words is "seven hundred forty-two million, twelve thousand, three hundred fifty-three".