77094942 has 32 divisors (see below), whose sum is σ = 161844480. Its totient is φ = 24435840.

The previous prime is 77094929. The next prime is 77094943. The reversal of 77094942 is 24949077.

It is a junction number, because it is equal to n+sod(n) for n = 77094894 and 77094903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77094943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23142 + ... + 26262.

It is an arithmetic number, because the mean of its divisors is an integer number (5057640).

Almost surely, 2^77094942 is an apocalyptic number.

77094942 is an abundant number, since it is smaller than the sum of its proper divisors (84749538).

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

77094942 is a wasteful number, since it uses less digits than its factorization.

77094942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 77094942 is about 8780.3725433492. The cubic root of 77094942 is about 425.6068691240.

The spelling of 77094942 in words is "seventy-seven million, ninety-four thousand, nine hundred forty-two".