74336730 has 32 divisors (see below), whose sum is σ = 192132864. Its totient is φ = 18298176.

The previous prime is 74336719. The next prime is 74336741. The reversal of 74336730 is 3763347.

It is an interprime number because it is at equal distance from previous prime (74336719) and next prime (74336741).

It is a junction number, because it is equal to n+sod(n) for n = 74336691 and 74336700.

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, 94914 + ... + 95693.

It is an arithmetic number, because the mean of its divisors is an integer number (6004152).

Almost surely, 2^74336730 is an apocalyptic number.

74336730 is an abundant number, since it is smaller than the sum of its proper divisors (117796134).

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

74336730 is a wasteful number, since it uses less digits than its factorization.

74336730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190630.

The product of its (nonzero) digits is 31752, while the sum is 33.

The square root of 74336730 is about 8621.8750860819. The cubic root of 74336730 is about 420.4694863389.

It can be divided in two parts, 743 and 36730, that added together give a palindrome (37473).

The spelling of 74336730 in words is "seventy-four million, three hundred thirty-six thousand, seven hundred thirty".