42276450 has 96 divisors (see below), whose sum is σ = 113296320. Its totient is φ = 10393600.

The previous prime is 42276431. The next prime is 42276469. The reversal of 42276450 is 5467224.

It is an interprime number because it is at equal distance from previous prime (42276431) and next prime (42276469).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150310 + ... + 150590.

It is an arithmetic number, because the mean of its divisors is an integer number (1180170).

Almost surely, 2^42276450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42276450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56648160).

42276450 is an abundant number, since it is smaller than the sum of its proper divisors (71019870).

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

42276450 is a wasteful number, since it uses less digits than its factorization.

42276450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 42276450 is about 6502.0342970489. The cubic root of 42276450 is about 348.3636540738.

The spelling of 42276450 in words is "forty-two million, two hundred seventy-six thousand, four hundred fifty".