76709542 has 32 divisors (see below), whose sum is σ = 149954112. Its totient is φ = 28560384.

The previous prime is 76709533. The next prime is 76709557. The reversal of 76709542 is 24590767.

It is a junction number, because it is equal to n+sod(n) for n = 76709495 and 76709504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9303 + ... + 15490.

It is an arithmetic number, because the mean of its divisors is an integer number (4686066).

Almost surely, 2^76709542 is an apocalyptic number.

76709542 is a deficient number, since it is larger than the sum of its proper divisors (73244570).

76709542 is a wasteful number, since it uses less digits than its factorization.

76709542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24832.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 76709542 is about 8758.3983695651. The cubic root of 76709542 is about 424.8964767462.

The spelling of 76709542 in words is "seventy-six million, seven hundred nine thousand, five hundred forty-two".