736442 has 16 divisors (see below), whose sum is σ = 1294272. Its totient is φ = 307680.

The previous prime is 736441. The next prime is 736447. The reversal of 736442 is 244637.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (736441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68 + ... + 1215.

It is an arithmetic number, because the mean of its divisors is an integer number (80892).

2⁷³⁶⁴⁴² is an apocalyptic number.

736442 is a deficient number, since it is larger than the sum of its proper divisors (557830).

736442 is a wasteful number, since it uses less digits than its factorization.

736442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its digits is 4032, while the sum is 26.

The square root of 736442 is about 858.1619893703. The cubic root of 736442 is about 90.3052188788.

The spelling of 736442 in words is "seven hundred thirty-six thousand, four hundred forty-two".