74424030 has 32 divisors (see below), whose sum is σ = 182421504. Its totient is φ = 19423776.

The previous prime is 74424029. The next prime is 74424041. The reversal of 74424030 is 3042447.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24982 + ... + 27801.

It is an arithmetic number, because the mean of its divisors is an integer number (5700672).

Almost surely, 2^74424030 is an apocalyptic number.

74424030 is an abundant number, since it is smaller than the sum of its proper divisors (107997474).

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

74424030 is a wasteful number, since it uses less digits than its factorization.

74424030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52840.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 74424030 is about 8626.9363043899. The cubic root of 74424030 is about 420.6340197450.

Adding to 74424030 its reverse (3042447), we get a palindrome (77466477).

The spelling of 74424030 in words is "seventy-four million, four hundred twenty-four thousand, thirty".