48073978 has 8 divisors (see below), whose sum is σ = 73293300. Its totient is φ = 23642880.

The previous prime is 48073969. The next prime is 48074023. The reversal of 48073978 is 87937084.

It can be written as a sum of positive squares in 2 ways, for example, as 46744569 + 1329409 = 6837^2 + 1153^2 .

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

It is a super-3 number, since 3×48073978³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196903 + ... + 197146.

Almost surely, 2^48073978 is an apocalyptic number.

48073978 is a deficient number, since it is larger than the sum of its proper divisors (25219322).

48073978 is a wasteful number, since it uses less digits than its factorization.

48073978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394112.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 48073978 is about 6933.5400770458. The cubic root of 48073978 is about 363.6107268252.

The spelling of 48073978 in words is "forty-eight million, seventy-three thousand, nine hundred seventy-eight".