47389088 has 12 divisors (see below), whose sum is σ = 93297330. Its totient is φ = 23694528.

The previous prime is 47389087. The next prime is 47389091. The reversal of 47389088 is 88098374.

It can be written as a sum of positive squares in only one way, i.e., 44249104 + 3139984 = 6652^2 + 1772^2 .

It is a super-2 number, since 2×47389088² = 4491451322943488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47389087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740423 + ... + 740486.

Almost surely, 2^47389088 is an apocalyptic number.

It is an amenable number.

47389088 is a deficient number, since it is larger than the sum of its proper divisors (45908242).

47389088 is a wasteful number, since it uses less digits than its factorization.

47389088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480919 (or 1480911 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 47389088 is about 6883.9732713020. The cubic root of 47389088 is about 361.8757242586.

The spelling of 47389088 in words is "forty-seven million, three hundred eighty-nine thousand, eighty-eight".