74237308242 has 64 divisors (see below), whose sum is σ = 157845473280. Its totient is φ = 23227167744.

The previous prime is 74237308207. The next prime is 74237308289. The reversal of 74237308242 is 24280373247.

It is a super-2 number, since 2×74237308242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74237308194 and 74237308203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2416434 + ... + 2446962.

It is an arithmetic number, because the mean of its divisors is an integer number (2466335520).

Almost surely, 2^74237308242 is an apocalyptic number.

74237308242 is an abundant number, since it is smaller than the sum of its proper divisors (83608165038).

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

74237308242 is a wasteful number, since it uses less digits than its factorization.

74237308242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30887.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 74237308242 in words is "seventy-four billion, two hundred thirty-seven million, three hundred eight thousand, two hundred forty-two".