77133038 has 8 divisors (see below), whose sum is σ = 115931088. Its totient is φ = 38489344.

The previous prime is 77133037. The next prime is 77133047. The reversal of 77133038 is 83033177.

It is a happy number.

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

It is a super-2 number, since 2×77133038² = 11899011102218888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77132995 and 77133013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77133031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37331 + ... + 39342.

It is an arithmetic number, because the mean of its divisors is an integer number (14491386).

Almost surely, 2^77133038 is an apocalyptic number.

77133038 is a deficient number, since it is larger than the sum of its proper divisors (38798050).

77133038 is a wasteful number, since it uses less digits than its factorization.

77133038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77178.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 77133038 is about 8782.5416594514. The cubic root of 77133038 is about 425.6769612681.

The spelling of 77133038 in words is "seventy-seven million, one hundred thirty-three thousand, thirty-eight".