7430040532 has 24 divisors (see below), whose sum is σ = 13384515816. Its totient is φ = 3607339008.

The previous prime is 7430040529. The next prime is 7430040571. The reversal of 7430040532 is 2350400347.

It can be written as a sum of positive squares in 4 ways, for example, as 1410453136 + 6019587396 = 37556^2 + 77586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7430040532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160093 + ... + 201220.

It is an arithmetic number, because the mean of its divisors is an integer number (557688159).

Almost surely, 2^7430040532 is an apocalyptic number.

It is an amenable number.

7430040532 is a deficient number, since it is larger than the sum of its proper divisors (5954475284).

7430040532 is a wasteful number, since it uses less digits than its factorization.

7430040532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361467 (or 361465 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 7430040532 is about 86197.6828690888. The cubic root of 7430040532 is about 1951.3285298667.

Adding to 7430040532 its reverse (2350400347), we get a palindrome (9780440879).

The spelling of 7430040532 in words is "seven billion, four hundred thirty million, forty thousand, five hundred thirty-two".