742454910 has 96 divisors (see below), whose sum is σ = 2024961120. Its totient is φ = 195706368.

The previous prime is 742454903. The next prime is 742454989. The reversal of 742454910 is 19454247.

It is a happy number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214554 + ... + 217986.

It is an arithmetic number, because the mean of its divisors is an integer number (21093345).

Almost surely, 2^742454910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742454910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012480560).

742454910 is an abundant number, since it is smaller than the sum of its proper divisors (1282506210).

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

742454910 is a wasteful number, since it uses less digits than its factorization.

742454910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544 (or 3532 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 742454910 is about 27248.0258000465. The cubic root of 742454910 is about 905.5032801960.

The spelling of 742454910 in words is "seven hundred forty-two million, four hundred fifty-four thousand, nine hundred ten".