742502 has 4 divisors (see below), whose sum is σ = 1113756. Its totient is φ = 371250.

The previous prime is 742499. The next prime is 742507. The reversal of 742502 is 205247.

742502 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (742507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185624 + ... + 185627.

It is an arithmetic number, because the mean of its divisors is an integer number (278439).

2⁷⁴²⁵⁰² is an apocalyptic number.

742502 is a deficient number, since it is larger than the sum of its proper divisors (371254).

742502 is a wasteful number, since it uses less digits than its factorization.

742502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371253.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 742502 is about 861.6855574976. The cubic root of 742502 is about 90.5522423557.

Adding to 742502 its reverse (205247), we get a palindrome (947749).

The spelling of 742502 in words is "seven hundred forty-two thousand, five hundred two".