42611023 has 8 divisors (see below), whose sum is σ = 52444448. Its totient is φ = 33714144.

The previous prime is 42611021. The next prime is 42611069. The reversal of 42611023 is 32011624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42611023 - 2¹ = 42611021 is a prime.

It is a super-2 number, since 2×42611023² = 3631398562213058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42611021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234036 + ... + 234217.

It is an arithmetic number, because the mean of its divisors is an integer number (6555556).

Almost surely, 2^42611023 is an apocalyptic number.

42611023 is a deficient number, since it is larger than the sum of its proper divisors (9833425).

42611023 is a wasteful number, since it uses less digits than its factorization.

42611023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468273.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42611023 is about 6527.7119268546. The cubic root of 42611023 is about 349.2802159985.

Adding to 42611023 its reverse (32011624), we get a palindrome (74622647).

It can be divided in two parts, 426 and 11023, that added together give a square (11449 = 107²).

The spelling of 42611023 in words is "forty-two million, six hundred eleven thousand, twenty-three".