742775046 has 16 divisors (see below), whose sum is σ = 1599823344. Its totient is φ = 228546144.

The previous prime is 742775023. The next prime is 742775069. The reversal of 742775046 is 640577247.

It is an interprime number because it is at equal distance from previous prime (742775023) and next prime (742775069).

It is a junction number, because it is equal to n+sod(n) for n = 742774989 and 742775007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761301 + ... + 4761456.

It is an arithmetic number, because the mean of its divisors is an integer number (99988959).

Almost surely, 2^742775046 is an apocalyptic number.

742775046 is an abundant number, since it is smaller than the sum of its proper divisors (857048298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742775046 is a wasteful number, since it uses less digits than its factorization.

742775046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9522775.

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 742775046 is about 27253.8996475734. The cubic root of 742775046 is about 905.6334082076.

The spelling of 742775046 in words is "seven hundred forty-two million, seven hundred seventy-five thousand, forty-six".