76077740 has 12 divisors (see below), whose sum is σ = 159763296. Its totient is φ = 30431088.

The previous prime is 76077731. The next prime is 76077769. The reversal of 76077740 is 4777067.

It is a junction number, because it is equal to n+sod(n) for n = 76077694 and 76077703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901924 + ... + 1901963.

It is an arithmetic number, because the mean of its divisors is an integer number (13313608).

Almost surely, 2^76077740 is an apocalyptic number.

It is an amenable number.

76077740 is an abundant number, since it is smaller than the sum of its proper divisors (83685556).

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

76077740 is a wasteful number, since it uses less digits than its factorization.

76077740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803896 (or 3803894 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 76077740 is about 8722.2554422580. The cubic root of 76077740 is about 423.7267359307.

The spelling of 76077740 in words is "seventy-six million, seventy-seven thousand, seven hundred forty".