76699742 has 32 divisors (see below), whose sum is σ = 135793152. Its totient is φ = 31804704.

The previous prime is 76699741. The next prime is 76699747. The reversal of 76699742 is 24799667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76699741) 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, 135953 + ... + 136515.

It is an arithmetic number, because the mean of its divisors is an integer number (4243536).

Almost surely, 2^76699742 is an apocalyptic number.

76699742 is a deficient number, since it is larger than the sum of its proper divisors (59093410).

76699742 is a wasteful number, since it uses less digits than its factorization.

76699742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its digits is 1143072, while the sum is 50.

The square root of 76699742 is about 8757.8388886757. The cubic root of 76699742 is about 424.8783818100.

The spelling of 76699742 in words is "seventy-six million, six hundred ninety-nine thousand, seven hundred forty-two".