76376440 has 64 divisors (see below), whose sum is σ = 201216960. Its totient is φ = 25543680.

The previous prime is 76376423. The next prime is 76376483. The reversal of 76376440 is 4467367.

It is a self number, because there is not a number n which added to its sum of digits gives 76376440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8154 + ... + 14806.

It is an arithmetic number, because the mean of its divisors is an integer number (3144015).

Almost surely, 2^76376440 is an apocalyptic number.

76376440 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76376440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100608480).

76376440 is an abundant number, since it is smaller than the sum of its proper divisors (124840520).

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

76376440 is a wasteful number, since it uses less digits than its factorization.

76376440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6708 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 76376440 is about 8739.3615327437. The cubic root of 76376440 is about 424.2805636852.

The spelling of 76376440 in words is "seventy-six million, three hundred seventy-six thousand, four hundred forty".