42380154 has 24 divisors (see below), whose sum is σ = 92551680. Its totient is φ = 14014728.

The previous prime is 42380153. The next prime is 42380161. The reversal of 42380154 is 45108324.

It is not an unprimeable number, because it can be changed into a prime (42380153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6984 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (3856320).

Almost surely, 2^42380154 is an apocalyptic number.

42380154 is an abundant number, since it is smaller than the sum of its proper divisors (50171526).

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

42380154 is a wasteful number, since it uses less digits than its factorization.

42380154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18674 (or 18671 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 42380154 is about 6510.0041474641. The cubic root of 42380154 is about 348.6482664684.

Adding to 42380154 its reverse (45108324), we get a palindrome (87488478).

The spelling of 42380154 in words is "forty-two million, three hundred eighty thousand, one hundred fifty-four".