742859480 has 32 divisors (see below), whose sum is σ = 1823383440. Its totient is φ = 270130560.

The previous prime is 742859477. The next prime is 742859483. The reversal of 742859480 is 84958247.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (742859477) and next prime (742859483).

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742859483) by changing a digit.

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, 843719 + ... + 844598.

Almost surely, 2^742859480 is an apocalyptic number.

It is an amenable number.

742859480 is an abundant number, since it is smaller than the sum of its proper divisors (1080523960).

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

742859480 is a wasteful number, since it uses less digits than its factorization.

742859480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688339 (or 1688335 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 742859480 is about 27255.4486295860. The cubic root of 742859480 is about 905.6677224792.

The spelling of 742859480 in words is "seven hundred forty-two million, eight hundred fifty-nine thousand, four hundred eighty".