42475356 has 162 divisors, whose sum is σ = 137974200. Its totient is φ = 10977120.

The previous prime is 42475351. The next prime is 42475361. The reversal of 42475356 is 65357424.

It is an interprime number because it is at equal distance from previous prime (42475351) and next prime (42475361).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42475356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42475351) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 213345 + ... + 213543.

Almost surely, 2^42475356 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 42475356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68987100).

42475356 is an abundant number, since it is smaller than the sum of its proper divisors (95498844).

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

42475356 is a wasteful number, since it uses less digits than its factorization.

42475356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 222 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 42475356 is about 6517.3120226056. The cubic root of 42475356 is about 348.9091369163.

The spelling of 42475356 in words is "forty-two million, four hundred seventy-five thousand, three hundred fifty-six".