74104030 has 96 divisors (see below), whose sum is σ = 180718272. Its totient is φ = 21288960.

The previous prime is 74104013. The next prime is 74104033. The reversal of 74104030 is 3040147.

It is a happy number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 74103989 and 74104007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74104033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109774 + ... + 110446.

It is an arithmetic number, because the mean of its divisors is an integer number (1882482).

Almost surely, 2^74104030 is an apocalyptic number.

74104030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74104030 is an abundant number, since it is smaller than the sum of its proper divisors (106614242).

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

74104030 is a wasteful number, since it uses less digits than its factorization.

74104030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 74104030 is about 8608.3697643631. The cubic root of 74104030 is about 420.0302888209.

Adding to 74104030 its reverse (3040147), we get a palindrome (77144177).

The spelling of 74104030 in words is "seventy-four million, one hundred four thousand, thirty".