77342052 has 24 divisors (see below), whose sum is σ = 183871296. Its totient is φ = 25294048.

The previous prime is 77342051. The next prime is 77342071. The reversal of 77342052 is 25024377.

It is a super-3 number, since 3×77342052³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (77342051) 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 7 ways as a sum of consecutive naturals, for example, 60168 + ... + 61439.

It is an arithmetic number, because the mean of its divisors is an integer number (7661304).

Almost surely, 2^77342052 is an apocalyptic number.

It is an amenable number.

77342052 is an abundant number, since it is smaller than the sum of its proper divisors (106529244).

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

77342052 is a wasteful number, since it uses less digits than its factorization.

77342052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121667 (or 121665 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 77342052 is about 8794.4330118547. The cubic root of 77342052 is about 426.0611122624.

The spelling of 77342052 in words is "seventy-seven million, three hundred forty-two thousand, fifty-two".