42261148 has 24 divisors (see below), whose sum is σ = 75125232. Its totient is φ = 20799744.

The previous prime is 42261137. The next prime is 42261157. The reversal of 42261148 is 84116224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125236 + ... + 125572.

It is an arithmetic number, because the mean of its divisors is an integer number (3130218).

Almost surely, 2^42261148 is an apocalyptic number.

It is an amenable number.

42261148 is a deficient number, since it is larger than the sum of its proper divisors (32864084).

42261148 is a wasteful number, since it uses less digits than its factorization.

42261148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 739 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 42261148 is about 6500.8574819019. The cubic root of 42261148 is about 348.3216188201.

The spelling of 42261148 in words is "forty-two million, two hundred sixty-one thousand, one hundred forty-eight".