77240594 has 8 divisors (see below), whose sum is σ = 116123760. Its totient is φ = 38532676.

The previous prime is 77240593. The next prime is 77240621. The reversal of 77240594 is 49504277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×77240594² = 11932218722945672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77240593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42704 + ... + 44475.

It is an arithmetic number, because the mean of its divisors is an integer number (14515470).

Almost surely, 2^77240594 is an apocalyptic number.

77240594 is a deficient number, since it is larger than the sum of its proper divisors (38883166).

77240594 is a wasteful number, since it uses less digits than its factorization.

77240594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87624.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 77240594 is about 8788.6628106897. The cubic root of 77240594 is about 425.8747271374.

The spelling of 77240594 in words is "seventy-seven million, two hundred forty thousand, five hundred ninety-four".