77342030 has 8 divisors (see below), whose sum is σ = 139215672. Its totient is φ = 30936808.

The previous prime is 77342029. The next prime is 77342047. The reversal of 77342030 is 3024377.

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

It is a congruent number.

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, 3867092 + ... + 3867111.

It is an arithmetic number, because the mean of its divisors is an integer number (17401959).

Almost surely, 2^77342030 is an apocalyptic number.

77342030 is a deficient number, since it is larger than the sum of its proper divisors (61873642).

77342030 is a wasteful number, since it uses less digits than its factorization.

77342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734210.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 77342030 is about 8794.4317610634. The cubic root of 77342030 is about 426.0610718646.

The spelling of 77342030 in words is "seventy-seven million, three hundred forty-two thousand, thirty".