47950397 has 8 divisors (see below), whose sum is σ = 53997312. Its totient is φ = 42184800.

The previous prime is 47950381. The next prime is 47950403. The reversal of 47950397 is 79305974.

It is a happy number.

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

It is not a de Polignac number, because 47950397 - 2⁴ = 47950381 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 (47950327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69968 + ... + 70649.

It is an arithmetic number, because the mean of its divisors is an integer number (6749664).

Almost surely, 2^47950397 is an apocalyptic number.

It is an amenable number.

47950397 is a deficient number, since it is larger than the sum of its proper divisors (6046915).

47950397 is a wasteful number, since it uses less digits than its factorization.

47950397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140659.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 47950397 is about 6924.6225167875. The cubic root of 47950397 is about 363.2988884291.

The spelling of 47950397 in words is "forty-seven million, nine hundred fifty thousand, three hundred ninety-seven".