42276052 has 96 divisors (see below), whose sum is σ = 97002752. Its totient is φ = 15676416.

The previous prime is 42276029. The next prime is 42276053. The reversal of 42276052 is 25067224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 42276052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42276053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579088 + ... + 579160.

Almost surely, 2^42276052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42276052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48501376).

42276052 is an abundant number, since it is smaller than the sum of its proper divisors (54726700).

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

42276052 is a wasteful number, since it uses less digits than its factorization.

42276052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 42276052 is about 6502.0036911709. The cubic root of 42276052 is about 348.3625608792.

The spelling of 42276052 in words is "forty-two million, two hundred seventy-six thousand, fifty-two".