47149070 has 64 divisors (see below), whose sum is σ = 95040000. Its totient is φ = 16765056.

The previous prime is 47149061. The next prime is 47149079. The reversal of 47149070 is 7094174.

47149070 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 (47149061) and next prime (47149079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47149079) 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 31 ways as a sum of consecutive naturals, for example, 236831 + ... + 237029.

It is an arithmetic number, because the mean of its divisors is an integer number (1485000).

Almost surely, 2^47149070 is an apocalyptic number.

47149070 is an abundant number, since it is smaller than the sum of its proper divisors (47890930).

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

47149070 is a wasteful number, since it uses less digits than its factorization.

47149070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 47149070 is about 6866.5180404627. The cubic root of 47149070 is about 361.2637427274.

The spelling of 47149070 in words is "forty-seven million, one hundred forty-nine thousand, seventy".