78041052 has 36 divisors (see below), whose sum is σ = 197653456. Its totient is φ = 25963200.

The previous prime is 78041039. The next prime is 78041071. The reversal of 78041052 is 25014087.

It is a tau number, because it is divible by the number of its divisors (36).

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, 19833 + ... + 23439.

Almost surely, 2^78041052 is an apocalyptic number.

It is an amenable number.

78041052 is an abundant number, since it is smaller than the sum of its proper divisors (119612404).

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

78041052 is a wasteful number, since it uses less digits than its factorization.

78041052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 78041052 is about 8834.0846724491. The cubic root of 78041052 is about 427.3408127944.

The spelling of 78041052 in words is "seventy-eight million, forty-one thousand, fifty-two".