77140482 has 32 divisors (see below), whose sum is σ = 161758080. Its totient is φ = 24478080.

The previous prime is 77140471. The next prime is 77140501. The reversal of 77140482 is 28404177.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30382 + ... + 32822.

It is an arithmetic number, because the mean of its divisors is an integer number (5054940).

Almost surely, 2^77140482 is an apocalyptic number.

77140482 is an abundant number, since it is smaller than the sum of its proper divisors (84617598).

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

77140482 is a wasteful number, since it uses less digits than its factorization.

77140482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 77140482 is about 8782.9654445409. The cubic root of 77140482 is about 425.6906546540.

The spelling of 77140482 in words is "seventy-seven million, one hundred forty thousand, four hundred eighty-two".