47399374 has 16 divisors (see below), whose sum is σ = 77676336. Its totient is φ = 21513600.

The previous prime is 47399371. The next prime is 47399377.

It is a happy number.

47399374 is nontrivially palindromic in base 10.

47399374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47399371) and next prime (47399377).

It is a super-3 number, since 3×47399374³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47399371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20854 + ... + 23014.

It is an arithmetic number, because the mean of its divisors is an integer number (4854771).

Almost surely, 2^47399374 is an apocalyptic number.

47399374 is a deficient number, since it is larger than the sum of its proper divisors (30276962).

47399374 is a wasteful number, since it uses less digits than its factorization.

47399374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171.

The product of its digits is 571536, while the sum is 46.

The square root of 47399374 is about 6884.7203283794. The cubic root of 47399374 is about 361.9019045783.

The spelling of 47399374 in words is "forty-seven million, three hundred ninety-nine thousand, three hundred seventy-four".