74067400740 has 24 divisors (see below), whose sum is σ = 207388722240. Its totient is φ = 19751306848.

The previous prime is 74067400727. The next prime is 74067400801. The reversal of 74067400740 is 4700476047.

It is a super-3 number, since 3×74067400740³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617228280 + ... + 617228399.

It is an arithmetic number, because the mean of its divisors is an integer number (8641196760).

Almost surely, 2^74067400740 is an apocalyptic number.

It is an amenable number.

74067400740 is an abundant number, since it is smaller than the sum of its proper divisors (133321321500).

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

74067400740 is a wasteful number, since it uses less digits than its factorization.

74067400740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234456691 (or 1234456689 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

Adding to 74067400740 its reverse (4700476047), we get a palindrome (78767876787).

The spelling of 74067400740 in words is "seventy-four billion, sixty-seven million, four hundred thousand, seven hundred forty".