78925741 has 4 divisors (see below), whose sum is σ = 79410112. Its totient is φ = 78441372.

The previous prime is 78925739. The next prime is 78925771. The reversal of 78925741 is 14752987.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 78925741 - 2¹ = 78925739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78925771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241941 + ... + 242266.

It is an arithmetic number, because the mean of its divisors is an integer number (19852528).

Almost surely, 2^78925741 is an apocalyptic number.

It is an amenable number.

78925741 is a deficient number, since it is larger than the sum of its proper divisors (484371).

78925741 is a wasteful number, since it uses less digits than its factorization.

78925741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484370.

The product of its digits is 141120, while the sum is 43.

The square root of 78925741 is about 8884.0160400576. The cubic root of 78925741 is about 428.9495560323.

The spelling of 78925741 in words is "seventy-eight million, nine hundred twenty-five thousand, seven hundred forty-one".