424333740 has 48 divisors (see below), whose sum is σ = 1190361312. Its totient is φ = 112943616.

The previous prime is 424333711. The next prime is 424333747. The reversal of 424333740 is 47333424.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 424333698 and 424333707.

It is not an unprimeable number, because it can be changed into a prime (424333747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27072 + ... + 39768.

It is an arithmetic number, because the mean of its divisors is an integer number (24799194).

Almost surely, 2^424333740 is an apocalyptic number.

It is an amenable number.

424333740 is an abundant number, since it is smaller than the sum of its proper divisors (766027572).

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

424333740 is a wasteful number, since it uses less digits than its factorization.

424333740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13266 (or 13264 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 30.

The square root of 424333740 is about 20599.3626114984. The cubic root of 424333740 is about 751.4542096544.

The spelling of 424333740 in words is "four hundred twenty-four million, three hundred thirty-three thousand, seven hundred forty".