76545042 has 16 divisors (see below), whose sum is σ = 174960192. Its totient is φ = 21870000.

The previous prime is 76545041. The next prime is 76545083. The reversal of 76545042 is 24054567.

It is a junction number, because it is equal to n+sod(n) for n = 76544994 and 76545012.

It is not an unprimeable number, because it can be changed into a prime (76545041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911209 + ... + 911292.

It is an arithmetic number, because the mean of its divisors is an integer number (10935012).

Almost surely, 2^76545042 is an apocalyptic number.

76545042 is an abundant number, since it is smaller than the sum of its proper divisors (98415150).

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

76545042 is a wasteful number, since it uses less digits than its factorization.

76545042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822513.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 76545042 is about 8749.0023431246. The cubic root of 76545042 is about 424.5925358860.

It can be divided in two parts, 765450 and 42, that multiplied together give a square (32148900 = 5670²).

The spelling of 76545042 in words is "seventy-six million, five hundred forty-five thousand, forty-two".