742036 has 12 divisors (see below), whose sum is σ = 1326528. Its totient is φ = 363032.

The previous prime is 742031. The next prime is 742037. The reversal of 742036 is 630247.

It is a junction number, because it is equal to n+sod(n) for n = 741998 and 742016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (110544).

2⁷⁴²⁰³⁶ is an apocalyptic number.

It is an amenable number.

742036 is a deficient number, since it is larger than the sum of its proper divisors (584492).

742036 is a wasteful number, since it uses less digits than its factorization.

742036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 742036 is about 861.4151147966. The cubic root of 742036 is about 90.5332946286.

Adding to 742036 its product of nonzero digits (1008), we get a square (743044 = 862²).

The spelling of 742036 in words is "seven hundred forty-two thousand, thirty-six".