7465271240 has 32 divisors (see below), whose sum is σ = 19196412480. Its totient is φ = 2559521472.

The previous prime is 7465271227. The next prime is 7465271257. The reversal of 7465271240 is 421725647.

It is a super-2 number, since 2×7465271240² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7465271194 and 7465271203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13330562 + ... + 13331121.

It is an arithmetic number, because the mean of its divisors is an integer number (599887890).

Almost surely, 2^7465271240 is an apocalyptic number.

7465271240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7465271240 is an abundant number, since it is smaller than the sum of its proper divisors (11731141240).

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

7465271240 is a wasteful number, since it uses less digits than its factorization.

7465271240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26661701 (or 26661697 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 7465271240 is about 86401.8011386337. The cubic root of 7465271240 is about 1954.4078452008.

Adding to 7465271240 its reverse (421725647), we get a palindrome (7886996887).

The spelling of 7465271240 in words is "seven billion, four hundred sixty-five million, two hundred seventy-one thousand, two hundred forty".