42407154 has 24 divisors (see below), whose sum is σ = 92111292. Its totient is φ = 14100480.

The previous prime is 42407153. The next prime is 42407171. The reversal of 42407154 is 45170424.

It can be written as a sum of positive squares in 2 ways, for example, as 41951529 + 455625 = 6477^2 + 675^2 .

It is not an unprimeable number, because it can be changed into a prime (42407153) 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, 5074 + ... + 10514.

Almost surely, 2^42407154 is an apocalyptic number.

42407154 is an abundant number, since it is smaller than the sum of its proper divisors (49704138).

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

42407154 is a wasteful number, since it uses less digits than its factorization.

42407154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 42407154 is about 6512.0775486783. The cubic root of 42407154 is about 348.7222909345.

Adding to 42407154 its reverse (45170424), we get a palindrome (87577578).

The spelling of 42407154 in words is "forty-two million, four hundred seven thousand, one hundred fifty-four".