7403370240 has 144 divisors (see below), whose sum is σ = 27022399488. Its totient is φ = 1692192768.

The previous prime is 7403370217. The next prime is 7403370253. The reversal of 7403370240 is 420733047.

It is a super-3 number, since 3×7403370240³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7403370198 and 7403370207.

It is a congruent number.

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, 110832 + ... + 164591.

It is an arithmetic number, because the mean of its divisors is an integer number (187655552).

Almost surely, 2^7403370240 is an apocalyptic number.

7403370240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7403370240 is an abundant number, since it is smaller than the sum of its proper divisors (19619029248).

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

7403370240 is a wasteful number, since it uses less digits than its factorization.

7403370240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275454 (or 275440 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 7403370240 is about 86042.8395626272. The cubic root of 7403370240 is about 1948.9909519778.

The spelling of 7403370240 in words is "seven billion, four hundred three million, three hundred seventy thousand, two hundred forty".