76772043 has 10 divisors (see below), whose sum is σ = 114684284. Its totient is φ = 51181308.

The previous prime is 76772029. The next prime is 76772093. The reversal of 76772043 is 34027767.

It is not a de Polignac number, because 76772043 - 2²¹ = 74674891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76771989 and 76772007.

It is not an unprimeable number, because it can be changed into a prime (76772093) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 473821 + ... + 473982.

Almost surely, 2^76772043 is an apocalyptic number.

76772043 is a deficient number, since it is larger than the sum of its proper divisors (37912241).

76772043 is an equidigital number, since it uses as much as digits as its factorization.

76772043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947815 (or 947806 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 76772043 is about 8761.9657041100. The cubic root of 76772043 is about 425.0118437299.

The spelling of 76772043 in words is "seventy-six million, seven hundred seventy-two thousand, forty-three".