77941004 has 6 divisors (see below), whose sum is σ = 136396764. Its totient is φ = 38970500.

The previous prime is 77941001. The next prime is 77941049. The reversal of 77941004 is 40014977.

It is not an unprimeable number, because it can be changed into a prime (77941001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9742622 + ... + 9742629.

It is an arithmetic number, because the mean of its divisors is an integer number (22732794).

Almost surely, 2^77941004 is an apocalyptic number.

It is an amenable number.

77941004 is a deficient number, since it is larger than the sum of its proper divisors (58455760).

77941004 is a wasteful number, since it uses less digits than its factorization.

77941004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19485255 (or 19485253 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 77941004 is about 8828.4202437356. The cubic root of 77941004 is about 427.1581188749.

The spelling of 77941004 in words is "seventy-seven million, nine hundred forty-one thousand, four".