742006803 has 16 divisors (see below), whose sum is σ = 1060166016. Its totient is φ = 459960960.

The previous prime is 742006781. The next prime is 742006831. The reversal of 742006803 is 308600247.

It is not a de Polignac number, because 742006803 - 2²² = 737812499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742004803) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 83413 + ... + 91878.

It is an arithmetic number, because the mean of its divisors is an integer number (66260376).

Almost surely, 2^742006803 is an apocalyptic number.

742006803 is a deficient number, since it is larger than the sum of its proper divisors (318159213).

742006803 is a wasteful number, since it uses less digits than its factorization.

742006803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175394.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 742006803 is about 27239.8018164597. The cubic root of 742006803 is about 905.3210720409.

It can be divided in two parts, 74200 and 6803, that added together give a triangular number (81003 = T₄₀₂).

The spelling of 742006803 in words is "seven hundred forty-two million, six thousand, eight hundred three".