5240179540 has 12 divisors (see below), whose sum is σ = 11004377076. Its totient is φ = 2096071808.

The previous prime is 5240179471. The next prime is 5240179541. The reversal of 5240179540 is 459710425.

It can be written as a sum of positive squares in 2 ways, for example, as 2014393924 + 3225785616 = 44882^2 + 56796^2 .

It is a super-2 number, since 2×5240179540² = 54918963222869223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5240179540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240179541) 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, 131004469 + ... + 131004508.

It is an arithmetic number, because the mean of its divisors is an integer number (917031423).

Almost surely, 2^5240179540 is an apocalyptic number.

It is an amenable number.

5240179540 is an abundant number, since it is smaller than the sum of its proper divisors (5764197536).

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

5240179540 is a wasteful number, since it uses less digits than its factorization.

5240179540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262008986 (or 262008984 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 5240179540 is about 72389.0843981328. The cubic root of 5240179540 is about 1736.9289577637.

Adding to 5240179540 its reverse (459710425), we get a palindrome (5699889965).

The spelling of 5240179540 in words is "five billion, two hundred forty million, one hundred seventy-nine thousand, five hundred forty".