76673140 has 24 divisors (see below), whose sum is σ = 162612072. Its totient is φ = 30364800.

The previous prime is 76673117. The next prime is 76673173. The reversal of 76673140 is 4137667.

It can be written as a sum of positive squares in 4 ways, for example, as 6012304 + 70660836 = 2452^2 + 8406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76673096 and 76673105.

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, 16959 + ... + 20998.

It is an arithmetic number, because the mean of its divisors is an integer number (6775503).

Almost surely, 2^76673140 is an apocalyptic number.

It is an amenable number.

76673140 is an abundant number, since it is smaller than the sum of its proper divisors (85938932).

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

76673140 is a wasteful number, since it uses less digits than its factorization.

76673140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38067 (or 38065 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 76673140 is about 8756.3200032891. The cubic root of 76673140 is about 424.8292555184.

The spelling of 76673140 in words is "seventy-six million, six hundred seventy-three thousand, one hundred forty".