47016390 has 32 divisors (see below), whose sum is σ = 119478240. Its totient is φ = 11800064.

The previous prime is 47016377. The next prime is 47016391. The reversal of 47016390 is 9361074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47016391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45585 + ... + 46604.

It is an arithmetic number, because the mean of its divisors is an integer number (3733695).

Almost surely, 2^47016390 is an apocalyptic number.

47016390 is an abundant number, since it is smaller than the sum of its proper divisors (72461850).

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

47016390 is a wasteful number, since it uses less digits than its factorization.

47016390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92216.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 47016390 is about 6856.8498598117. The cubic root of 47016390 is about 360.9245525424.

The spelling of 47016390 in words is "forty-seven million, sixteen thousand, three hundred ninety".