424407742 has 24 divisors (see below), whose sum is σ = 702332568. Its totient is φ = 192199920.

The previous prime is 424407691. The next prime is 424407743. The reversal of 424407742 is 247704424.

It is a junction number, because it is equal to n+sod(n) for n = 424407698 and 424407707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424407743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65388 + ... + 71584.

It is an arithmetic number, because the mean of its divisors is an integer number (29263857).

Almost surely, 2^424407742 is an apocalyptic number.

424407742 is a deficient number, since it is larger than the sum of its proper divisors (277924826).

424407742 is a wasteful number, since it uses less digits than its factorization.

424407742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504 (or 6493 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 34.

The square root of 424407742 is about 20601.1587538177. The cubic root of 424407742 is about 751.4978905883.

The spelling of 424407742 in words is "four hundred twenty-four million, four hundred seven thousand, seven hundred forty-two".