76909942 has 8 divisors (see below), whose sum is σ = 116554536. Its totient is φ = 38058432.

The previous prime is 76909933. The next prime is 76909957. The reversal of 76909942 is 24990967.

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

It is a junction number, because it is equal to n+sod(n) for n = 76909892 and 76909901.

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, 198028 + ... + 198415.

It is an arithmetic number, because the mean of its divisors is an integer number (14569317).

Almost surely, 2^76909942 is an apocalyptic number.

76909942 is a deficient number, since it is larger than the sum of its proper divisors (39644594).

76909942 is a wasteful number, since it uses less digits than its factorization.

76909942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396542.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 76909942 is about 8769.8313552770. The cubic root of 76909942 is about 425.2661622278.

The spelling of 76909942 in words is "seventy-six million, nine hundred nine thousand, nine hundred forty-two".