76313420 has 24 divisors (see below), whose sum is σ = 161681184. Its totient is φ = 30254336.

The previous prime is 76313399. The next prime is 76313429. The reversal of 76313420 is 2431367.

It is a super-3 number, since 3×76313420³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76313420.

It is not an unprimeable number, because it can be changed into a prime (76313429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14624 + ... + 19143.

It is an arithmetic number, because the mean of its divisors is an integer number (6736716).

Almost surely, 2^76313420 is an apocalyptic number.

It is an amenable number.

76313420 is an abundant number, since it is smaller than the sum of its proper divisors (85367764).

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

76313420 is a wasteful number, since it uses less digits than its factorization.

76313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33889 (or 33887 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 76313420 is about 8735.7552621396. The cubic root of 76313420 is about 424.1638369450.

Adding to 76313420 its reverse (2431367), we get a palindrome (78744787).

The spelling of 76313420 in words is "seventy-six million, three hundred thirteen thousand, four hundred twenty".