47396154 has 32 divisors (see below), whose sum is σ = 103328064. Its totient is φ = 14405760.

The previous prime is 47396113. The next prime is 47396183. The reversal of 47396154 is 45169374.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2814 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (3229002).

Almost surely, 2^47396154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47396154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51664032).

47396154 is an abundant number, since it is smaller than the sum of its proper divisors (55931910).

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

47396154 is a wasteful number, since it uses less digits than its factorization.

47396154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422.

The product of its digits is 90720, while the sum is 39.

The square root of 47396154 is about 6884.4864732237. The cubic root of 47396154 is about 361.8937093187.

The spelling of 47396154 in words is "forty-seven million, three hundred ninety-six thousand, one hundred fifty-four".