74270603940 has 96 divisors (see below), whose sum is σ = 230007348480. Its totient is φ = 17787879936.

The previous prime is 74270603917. The next prime is 74270603947. The reversal of 74270603940 is 4930607247.

It is a super-2 number, since 2×74270603940² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74270603892 and 74270603901.

It is not an unprimeable number, because it can be changed into a prime (74270603947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1257880 + ... + 1315599.

It is an arithmetic number, because the mean of its divisors is an integer number (2395909880).

Almost surely, 2^74270603940 is an apocalyptic number.

It is an amenable number.

74270603940 is an abundant number, since it is smaller than the sum of its proper divisors (155736744540).

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

74270603940 is a wasteful number, since it uses less digits than its factorization.

74270603940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573541 (or 2573539 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 74270603940 in words is "seventy-four billion, two hundred seventy million, six hundred three thousand, nine hundred forty".