78951342 has 16 divisors (see below), whose sum is σ = 159109632. Its totient is φ = 26115960.

The previous prime is 78951337. The next prime is 78951373. The reversal of 78951342 is 24315987.

It is a self number, because there is not a number n which added to its sum of digits gives 78951342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49438 + ... + 51009.

It is an arithmetic number, because the mean of its divisors is an integer number (9944352).

Almost surely, 2^78951342 is an apocalyptic number.

78951342 is an abundant number, since it is smaller than the sum of its proper divisors (80158290).

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

78951342 is a wasteful number, since it uses less digits than its factorization.

78951342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100583.

The product of its digits is 60480, while the sum is 39.

The square root of 78951342 is about 8885.4567693507. The cubic root of 78951342 is about 428.9959302161.

The spelling of 78951342 in words is "seventy-eight million, nine hundred fifty-one thousand, three hundred forty-two".