42267501 has 20 divisors (see below), whose sum is σ = 63911232. Its totient is φ = 27834408.

The previous prime is 42267499. The next prime is 42267503. The reversal of 42267501 is 10576224.

It is an interprime number because it is at equal distance from previous prime (42267499) and next prime (42267503).

It is not a de Polignac number, because 42267501 - 2¹ = 42267499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42267503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3580 + ... + 9866.

Almost surely, 2^42267501 is an apocalyptic number.

It is an amenable number.

42267501 is a deficient number, since it is larger than the sum of its proper divisors (21643731).

42267501 is an equidigital number, since it uses as much as digits as its factorization.

42267501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382 (or 6373 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 42267501 is about 6501.3460913875. The cubic root of 42267501 is about 348.3390720166.

The spelling of 42267501 in words is "forty-two million, two hundred sixty-seven thousand, five hundred one".