742251252 has 12 divisors (see below), whose sum is σ = 1731919616. Its totient is φ = 247417080.

The previous prime is 742251241. The next prime is 742251277. The reversal of 742251252 is 252152247.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30927124 + ... + 30927147.

Almost surely, 2^742251252 is an apocalyptic number.

It is an amenable number.

742251252 is an abundant number, since it is smaller than the sum of its proper divisors (989668364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742251252 is a wasteful number, since it uses less digits than its factorization.

742251252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61854278 (or 61854276 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 742251252 is about 27244.2884289533. The cubic root of 742251252 is about 905.4204783770.

The spelling of 742251252 in words is "seven hundred forty-two million, two hundred fifty-one thousand, two hundred fifty-two".