76474620 has 144 divisors (see below), whose sum is σ = 248976000. Its totient is φ = 18942336.

The previous prime is 76474591. The next prime is 76474627. The reversal of 76474620 is 2647467.

76474620 is a `hidden beast` number, since 7 + 647 + 4 + 6 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76474627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201591 + ... + 201969.

It is an arithmetic number, because the mean of its divisors is an integer number (1729000).

Almost surely, 2^76474620 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 76474620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124488000).

76474620 is an abundant number, since it is smaller than the sum of its proper divisors (172501380).

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

76474620 is a wasteful number, since it uses less digits than its factorization.

76474620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 76474620 is about 8744.9768438801. The cubic root of 76474620 is about 424.4622865187.

The spelling of 76474620 in words is "seventy-six million, four hundred seventy-four thousand, six hundred twenty".