77233242 has 32 divisors (see below), whose sum is σ = 158630400. Its totient is φ = 25059248.

The previous prime is 77233237. The next prime is 77233279. The reversal of 77233242 is 24233277.

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, 36859 + ... + 38897.

It is an arithmetic number, because the mean of its divisors is an integer number (4957200).

Almost surely, 2^77233242 is an apocalyptic number.

77233242 is an abundant number, since it is smaller than the sum of its proper divisors (81397158).

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

77233242 is a wasteful number, since it uses less digits than its factorization.

77233242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210.

The product of its digits is 14112, while the sum is 30.

The square root of 77233242 is about 8788.2445346042. The cubic root of 77233242 is about 425.8612146816.

The spelling of 77233242 in words is "seventy-seven million, two hundred thirty-three thousand, two hundred forty-two".