76072430 has 16 divisors (see below), whose sum is σ = 156492000. Its totient is φ = 26081952.

The previous prime is 76072411. The next prime is 76072457. The reversal of 76072430 is 3427067.

It is a super-2 number, since 2×76072430² = 11574029212209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76072393 and 76072402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543305 + ... + 543444.

It is an arithmetic number, because the mean of its divisors is an integer number (9780750).

Almost surely, 2^76072430 is an apocalyptic number.

76072430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76072430 is an abundant number, since it is smaller than the sum of its proper divisors (80419570).

76072430 is a wasteful number, since it uses less digits than its factorization.

76072430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086763.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 76072430 is about 8721.9510432013. The cubic root of 76072430 is about 423.7168774127.

Adding to 76072430 its reverse (3427067), we get a palindrome (79499497).

The spelling of 76072430 in words is "seventy-six million, seventy-two thousand, four hundred thirty".