7541486140 has 12 divisors (see below), whose sum is σ = 15837120936. Its totient is φ = 3016594448.

The previous prime is 7541486129. The next prime is 7541486143. The reversal of 7541486140 is 416841457.

It is a junction number, because it is equal to n+sod(n) for n = 7541486093 and 7541486102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7541486143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188537134 + ... + 188537173.

It is an arithmetic number, because the mean of its divisors is an integer number (1319760078).

Almost surely, 2^7541486140 is an apocalyptic number.

It is an amenable number.

7541486140 is an abundant number, since it is smaller than the sum of its proper divisors (8295634796).

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

7541486140 is a wasteful number, since it uses less digits than its factorization.

7541486140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377074316 (or 377074314 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 7541486140 is about 86841.7304065275. The cubic root of 7541486140 is about 1961.0363584217.

The spelling of 7541486140 in words is "seven billion, five hundred forty-one million, four hundred eighty-six thousand, one hundred forty".