79492078 has 8 divisors (see below), whose sum is σ = 119289240. Its totient is φ = 39729000.

The previous prime is 79492073. The next prime is 79492081. The reversal of 79492078 is 87029497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79492073) 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, 1548 + ... + 12703.

It is an arithmetic number, because the mean of its divisors is an integer number (14911155).

Almost surely, 2^79492078 is an apocalyptic number.

79492078 is a deficient number, since it is larger than the sum of its proper divisors (39797162).

79492078 is a wasteful number, since it uses less digits than its factorization.

79492078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17042.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 79492078 is about 8915.8329952955. The cubic root of 79492078 is about 429.9730972893.

The spelling of 79492078 in words is "seventy-nine million, four hundred ninety-two thousand, seventy-eight".