77274230 has 24 divisors (see below), whose sum is σ = 152890416. Its totient is φ = 28099280.

The previous prime is 77274221. The next prime is 77274269. The reversal of 77274230 is 3247277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30722 + ... + 33141.

It is an arithmetic number, because the mean of its divisors is an integer number (6370434).

Almost surely, 2^77274230 is an apocalyptic number.

77274230 is a deficient number, since it is larger than the sum of its proper divisors (75616186).

77274230 is a wasteful number, since it uses less digits than its factorization.

77274230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63892 (or 63881 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 77274230 is about 8790.5762040949. The cubic root of 77274230 is about 425.9365367928.

The spelling of 77274230 in words is "seventy-seven million, two hundred seventy-four thousand, two hundred thirty".