76742430 has 16 divisors (see below), whose sum is σ = 184181904. Its totient is φ = 20464640.

The previous prime is 76742383. The next prime is 76742483. The reversal of 76742430 is 3424767.

It is a junction number, because it is equal to n+sod(n) for n = 76742391 and 76742400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279011 + ... + 1279070.

It is an arithmetic number, because the mean of its divisors is an integer number (11511369).

Almost surely, 2^76742430 is an apocalyptic number.

76742430 is an abundant number, since it is smaller than the sum of its proper divisors (107439474).

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

76742430 is a wasteful number, since it uses less digits than its factorization.

76742430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558091.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 76742430 is about 8760.2756805936. The cubic root of 76742430 is about 424.9571906131.

The spelling of 76742430 in words is "seventy-six million, seven hundred forty-two thousand, four hundred thirty".