7421340502 has 16 divisors (see below), whose sum is σ = 11416323600. Its totient is φ = 3616284672.

The previous prime is 7421340481. The next prime is 7421340523. The reversal of 7421340502 is 2050431247.

It is an interprime number because it is at equal distance from previous prime (7421340481) and next prime (7421340523).

It is a super-2 number, since 2×7421340502² (a number of 21 digits) contains 22 as substring.

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, 57483 + ... + 134710.

It is an arithmetic number, because the mean of its divisors is an integer number (713520225).

Almost surely, 2^7421340502 is an apocalyptic number.

7421340502 is a deficient number, since it is larger than the sum of its proper divisors (3994983098).

7421340502 is a wasteful number, since it uses less digits than its factorization.

7421340502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192687.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 7421340502 is about 86147.2025198729. The cubic root of 7421340502 is about 1950.5666117626.

Adding to 7421340502 its reverse (2050431247), we get a palindrome (9471771749).

The spelling of 7421340502 in words is "seven billion, four hundred twenty-one million, three hundred forty thousand, five hundred two".