742314890343 has 32 divisors (see below), whose sum is σ = 1097075338240. Its totient is φ = 443632775040.

The previous prime is 742314890341. The next prime is 742314890377. The reversal of 742314890343 is 343098413247.

It is not a de Polignac number, because 742314890343 - 2¹ = 742314890341 is a prime.

It is a super-2 number, since 2×742314890343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742314890292 and 742314890301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742314890341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1786921 + ... + 2162802.

It is an arithmetic number, because the mean of its divisors is an integer number (34283604320).

Almost surely, 2^742314890343 is an apocalyptic number.

742314890343 is a deficient number, since it is larger than the sum of its proper divisors (354760447897).

742314890343 is a wasteful number, since it uses less digits than its factorization.

742314890343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949879.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 742314890343 in words is "seven hundred forty-two billion, three hundred fourteen million, eight hundred ninety thousand, three hundred forty-three".