7476366420 has 216 divisors, whose sum is σ = 24987746784. Its totient is φ = 1876068864.

The previous prime is 7476366419. The next prime is 7476366421. The reversal of 7476366420 is 246636747.

7476366420 is a `hidden beast` number, since 7 + 4 + 7 + 636 + 6 + 4 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (7476366419) and next prime (7476366421).

It is a super-2 number, since 2×7476366420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7476366421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1401879 + ... + 1407201.

Almost surely, 2^7476366420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7476366420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12493873392).

7476366420 is an abundant number, since it is smaller than the sum of its proper divisors (17511380364).

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

7476366420 is a wasteful number, since it uses less digits than its factorization.

7476366420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The square root of 7476366420 is about 86465.9841787509. The cubic root of 7476366420 is about 1955.3756052108.

The spelling of 7476366420 in words is "seven billion, four hundred seventy-six million, three hundred sixty-six thousand, four hundred twenty".