57840150 has 48 divisors (see below), whose sum is σ = 145490688. Its totient is φ = 15204000.

The previous prime is 57840149. The next prime is 57840157. The reversal of 57840150 is 5104875.

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 (57840157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7935 + ... + 13365.

It is an arithmetic number, because the mean of its divisors is an integer number (3031056).

Almost surely, 2^57840150 is an apocalyptic number.

57840150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57840150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72745344).

57840150 is an abundant number, since it is smaller than the sum of its proper divisors (87650538).

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

57840150 is a wasteful number, since it uses less digits than its factorization.

57840150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517 (or 5512 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 57840150 is about 7605.2711983203. The cubic root of 57840150 is about 386.7317278881.

The spelling of 57840150 in words is "fifty-seven million, eight hundred forty thousand, one hundred fifty".