37147242 has 48 divisors (see below), whose sum is σ = 85992480. Its totient is φ = 10660320.

The previous prime is 37147241. The next prime is 37147273. The reversal of 37147242 is 24274173.

37147242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (37147241) 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 23 ways as a sum of consecutive naturals, for example, 12448 + ... + 15140.

It is an arithmetic number, because the mean of its divisors is an integer number (1791510).

Almost surely, 2^37147242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37147242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42996240).

37147242 is an abundant number, since it is smaller than the sum of its proper divisors (48845238).

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

37147242 is a wasteful number, since it uses less digits than its factorization.

37147242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2728 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 37147242 is about 6094.8537308126. The cubic root of 37147242 is about 333.6636208446.

The spelling of 37147242 in words is "thirty-seven million, one hundred forty-seven thousand, two hundred forty-two".