77003242 has 8 divisors (see below), whose sum is σ = 115547616. Its totient is φ = 38487372.

The previous prime is 77003233. The next prime is 77003261. The reversal of 77003242 is 24230077.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933 + ... + 12559.

It is an arithmetic number, because the mean of its divisors is an integer number (14443452).

Almost surely, 2^77003242 is an apocalyptic number.

77003242 is a deficient number, since it is larger than the sum of its proper divisors (38544374).

77003242 is a wasteful number, since it uses less digits than its factorization.

77003242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 77003242 is about 8775.1491155421. The cubic root of 77003242 is about 425.4380572105.

The spelling of 77003242 in words is "seventy-seven million, three thousand, two hundred forty-two".