740740740140 has 48 divisors (see below), whose sum is σ = 1585031535360. Its totient is φ = 290682712320.

The previous prime is 740740740133. The next prime is 740740740221. The reversal of 740740740140 is 41047047047.

It is a junction number, because it is equal to n+sod(n) for n = 740740740094 and 740740740103.

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, 20449445 + ... + 20485635.

It is an arithmetic number, because the mean of its divisors is an integer number (33021490320).

Almost surely, 2^740740740140 is an apocalyptic number.

It is an amenable number.

740740740140 is an abundant number, since it is smaller than the sum of its proper divisors (844290795220).

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

740740740140 is a wasteful number, since it uses less digits than its factorization.

740740740140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55562 (or 55560 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 38.

Adding to 740740740140 its reverse (41047047047), we get a palindrome (781787787187).

The spelling of 740740740140 in words is "seven hundred forty billion, seven hundred forty million, seven hundred forty thousand, one hundred forty".