76026420 has 36 divisors (see below), whose sum is σ = 230614020. Its totient is φ = 20273664.

The previous prime is 76026413. The next prime is 76026421. The reversal of 76026420 is 2462067.

It can be written as a sum of positive squares in 2 ways, for example, as 49028004 + 26998416 = 7002^2 + 5196^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76026421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211005 + ... + 211364.

It is an arithmetic number, because the mean of its divisors is an integer number (6405945).

Almost surely, 2^76026420 is an apocalyptic number.

It is an amenable number.

76026420 is an abundant number, since it is smaller than the sum of its proper divisors (154587600).

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

76026420 is a wasteful number, since it uses less digits than its factorization.

76026420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422384 (or 422379 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 76026420 is about 8719.3130463357. The cubic root of 76026420 is about 423.6314362736.

Adding to 76026420 its reverse (2462067), we get a palindrome (78488487).

The spelling of 76026420 in words is "seventy-six million, twenty-six thousand, four hundred twenty".