742692253 has 8 divisors (see below), whose sum is σ = 758302272. Its totient is φ = 727215456.

The previous prime is 742692239. The next prime is 742692257. The reversal of 742692253 is 352296247.

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

It is a cyclic number.

It is not a de Polignac number, because 742692253 - 2¹⁷ = 742561181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742692257) 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, 22000 + ... + 44377.

It is an arithmetic number, because the mean of its divisors is an integer number (94787784).

Almost surely, 2^742692253 is an apocalyptic number.

It is an amenable number.

742692253 is a deficient number, since it is larger than the sum of its proper divisors (15610019).

742692253 is a wasteful number, since it uses less digits than its factorization.

742692253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66611.

The product of its digits is 181440, while the sum is 40.

The square root of 742692253 is about 27252.3806849970. The cubic root of 742692253 is about 905.5997583189.

The spelling of 742692253 in words is "seven hundred forty-two million, six hundred ninety-two thousand, two hundred fifty-three".