42276148 has 12 divisors (see below), whose sum is σ = 74307940. Its totient is φ = 21045312.

The previous prime is 42276137. The next prime is 42276149. The reversal of 42276148 is 84167224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39413284 + 2862864 = 6278^2 + 1692^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42276149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22161 + ... + 23992.

Almost surely, 2^42276148 is an apocalyptic number.

It is an amenable number.

42276148 is a deficient number, since it is larger than the sum of its proper divisors (32031792).

42276148 is a wasteful number, since it uses less digits than its factorization.

42276148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46386 (or 46384 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 42276148 is about 6502.0110735064. The cubic root of 42276148 is about 348.3628245649.

It can be divided in two parts, 42276 and 148, that added together give a palindrome (42424).

The spelling of 42276148 in words is "forty-two million, two hundred seventy-six thousand, one hundred forty-eight".