742982 has 4 divisors (see below), whose sum is σ = 1114476. Its totient is φ = 371490.

The previous prime is 742981. The next prime is 742991. The reversal of 742982 is 289247.

742982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185744 + ... + 185747.

It is an arithmetic number, because the mean of its divisors is an integer number (278619).

2⁷⁴²⁹⁸² is an apocalyptic number.

742982 is a deficient number, since it is larger than the sum of its proper divisors (371494).

742982 is a wasteful number, since it uses less digits than its factorization.

742982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371493.

The product of its digits is 8064, while the sum is 32.

The square root of 742982 is about 861.9640363727. The cubic root of 742982 is about 90.5717510410.

The spelling of 742982 in words is "seven hundred forty-two thousand, nine hundred eighty-two".