42400150 has 96 divisors (see below), whose sum is σ = 91431648. Its totient is φ = 14515200.

The previous prime is 42400139. The next prime is 42400177. The reversal of 42400150 is 5100424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 986029 + ... + 986071.

It is an arithmetic number, because the mean of its divisors is an integer number (952413).

Almost surely, 2^42400150 is an apocalyptic number.

42400150 is an abundant number, since it is smaller than the sum of its proper divisors (49031498).

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

42400150 is a wasteful number, since it uses less digits than its factorization.

42400150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 42400150 is about 6511.5397564631. The cubic root of 42400150 is about 348.7030914585.

Adding to 42400150 its reverse (5100424), we get a palindrome (47500574).

The spelling of 42400150 in words is "forty-two million, four hundred thousand, one hundred fifty".