42262154 has 12 divisors (see below), whose sum is σ = 69680562. Its totient is φ = 19209960.

The previous prime is 42262141. The next prime is 42262169. The reversal of 42262154 is 45126224.

It can be written as a sum of positive squares in only one way, i.e., 30858025 + 11404129 = 5555^2 + 3377^2 .

It is a super-4 number, since 4×42262154⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87077 + ... + 87560.

Almost surely, 2^42262154 is an apocalyptic number.

42262154 is a deficient number, since it is larger than the sum of its proper divisors (27418408).

42262154 is a wasteful number, since it uses less digits than its factorization.

42262154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174661 (or 174650 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 42262154 is about 6500.9348558496. The cubic root of 42262154 is about 348.3243826571.

Adding to 42262154 its reverse (45126224), we get a palindrome (87388378).

The spelling of 42262154 in words is "forty-two million, two hundred sixty-two thousand, one hundred fifty-four".