42022701 has 24 divisors (see below), whose sum is σ = 71611904. Its totient is φ = 23237280.

The previous prime is 42022697. The next prime is 42022703. The reversal of 42022701 is 10722024.

It is not a de Polignac number, because 42022701 - 2² = 42022697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8806 + ... + 12711.

Almost surely, 2^42022701 is an apocalyptic number.

It is an amenable number.

42022701 is a deficient number, since it is larger than the sum of its proper divisors (29589203).

42022701 is a wasteful number, since it uses less digits than its factorization.

42022701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21561 (or 21558 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 42022701 is about 6482.4918819849. The cubic root of 42022701 is about 347.6652796222.

Adding to 42022701 its reverse (10722024), we get a palindrome (52744725).

It can be divided in two parts, 4202 and 2701, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 42022701 in words is "forty-two million, twenty-two thousand, seven hundred one".