78975374 has 8 divisors (see below), whose sum is σ = 118506888. Its totient is φ = 39473080.

The previous prime is 78975373. The next prime is 78975397. The reversal of 78975374 is 47357987.

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

It is a super-3 number, since 3×78975374³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78975373) 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, 1649 + ... + 12675.

It is an arithmetic number, because the mean of its divisors is an integer number (14813361).

Almost surely, 2^78975374 is an apocalyptic number.

78975374 is a deficient number, since it is larger than the sum of its proper divisors (39531514).

78975374 is a wasteful number, since it uses less digits than its factorization.

78975374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14610.

The product of its digits is 1481760, while the sum is 50.

The square root of 78975374 is about 8886.8089886078. The cubic root of 78975374 is about 429.0394531593.

The spelling of 78975374 in words is "seventy-eight million, nine hundred seventy-five thousand, three hundred seventy-four".