7420711630 has 32 divisors (see below), whose sum is σ = 14270175360. Its totient is φ = 2770083360.

The previous prime is 7420711621. The next prime is 7420711637. The reversal of 7420711630 is 361170247.

It is a super-2 number, since 2×7420711630² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7420711592 and 7420711601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420711637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278736 + ... + 304195.

It is an arithmetic number, because the mean of its divisors is an integer number (445942980).

Almost surely, 2^7420711630 is an apocalyptic number.

7420711630 is a deficient number, since it is larger than the sum of its proper divisors (6849463730).

7420711630 is a wasteful number, since it uses less digits than its factorization.

7420711630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583024.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7420711630 is about 86143.5524575113. The cubic root of 7420711630 is about 1950.5115142873.

Adding to 7420711630 its reverse (361170247), we get a palindrome (7781881877).

The spelling of 7420711630 in words is "seven billion, four hundred twenty million, seven hundred eleven thousand, six hundred thirty".