454262742 has 48 divisors (see below), whose sum is σ = 1065093120. Its totient is φ = 144833832.

The previous prime is 454262741. The next prime is 454262761. The reversal of 454262742 is 247262454.

It is a junction number, because it is equal to n+sod(n) for n = 454262697 and 454262706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454262741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9142 + ... + 31497.

It is an arithmetic number, because the mean of its divisors is an integer number (22189440).

Almost surely, 2^454262742 is an apocalyptic number.

454262742 is an abundant number, since it is smaller than the sum of its proper divisors (610830378).

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

454262742 is a wasteful number, since it uses less digits than its factorization.

454262742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40679 (or 40667 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 454262742 is about 21313.4404074049. The cubic root of 454262742 is about 768.7215204203.

The spelling of 454262742 in words is "four hundred fifty-four million, two hundred sixty-two thousand, seven hundred forty-two".