742132 has 6 divisors (see below), whose sum is σ = 1298738.
Its totient is φ = 371064.
The previous prime is 742127. The next prime is 742151. The reversal of 742132 is 231247.
It can be written as a sum of positive squares in only one way, i.e., 456976 + 285156 = 676^2 + 534^2
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 92763 + ... + 92770.
2742132 is an apocalyptic number.
It is an amenable number.
742132 is a deficient number, since it is larger than the sum of its proper divisors (556606).
742132 is a wasteful number, since it uses less digits than its factorization.
742132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185537 (or 185535 counting only the distinct ones).
The product of its digits is 336, while the sum is 19.
The square root of 742132 is about 861.4708352579.
The cubic root of 742132 is about 90.5371986717.
Adding to 742132 its reverse (231247), we get a palindrome (973379).
The spelling of 742132 in words is "seven hundred forty-two thousand, one hundred thirty-two".