742195252 has 24 divisors (see below), whose sum is σ = 1393005600. Its totient is φ = 344930976.

The previous prime is 742195241. The next prime is 742195253. The reversal of 742195252 is 252591247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742195253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88102 + ... + 96157.

It is an arithmetic number, because the mean of its divisors is an integer number (58041900).

Almost surely, 2^742195252 is an apocalyptic number.

It is an amenable number.

742195252 is a deficient number, since it is larger than the sum of its proper divisors (650810348).

742195252 is a wasteful number, since it uses less digits than its factorization.

742195252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184335 (or 184333 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 742195252 is about 27243.2606712192. The cubic root of 742195252 is about 905.3977076409.

The spelling of 742195252 in words is "seven hundred forty-two million, one hundred ninety-five thousand, two hundred fifty-two".