76926540 has 24 divisors (see below), whose sum is σ = 215394480. Its totient is φ = 20513728.

The previous prime is 76926523. The next prime is 76926541. The reversal of 76926540 is 4562967.

It is not an unprimeable number, because it can be changed into a prime (76926541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 640995 + ... + 641114.

It is an arithmetic number, because the mean of its divisors is an integer number (8974770).

Almost surely, 2^76926540 is an apocalyptic number.

It is an amenable number.

76926540 is an abundant number, since it is smaller than the sum of its proper divisors (138467940).

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

76926540 is a wasteful number, since it uses less digits than its factorization.

76926540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282121 (or 1282119 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 76926540 is about 8770.7776166085. Note that the first 3 decimals coincide. The cubic root of 76926540 is about 425.2967523780.

The spelling of 76926540 in words is "seventy-six million, nine hundred twenty-six thousand, five hundred forty".