42923061 has 16 divisors (see below), whose sum is σ = 64052800. Its totient is φ = 28407024.

The previous prime is 42923047. The next prime is 42923063. The reversal of 42923061 is 16032924.

42923061 is a `hidden beast` number, since 429 + 230 + 6 + 1 = 666.

It is not a de Polignac number, because 42923061 - 2⁵ = 42923029 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42923063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966 + ... + 9471.

It is an arithmetic number, because the mean of its divisors is an integer number (4003300).

Almost surely, 2^42923061 is an apocalyptic number.

It is an amenable number.

42923061 is a deficient number, since it is larger than the sum of its proper divisors (21129739).

42923061 is a wasteful number, since it uses less digits than its factorization.

42923061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585 (or 11579 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42923061 is about 6551.5693539792. The cubic root of 42923061 is about 350.1307293961.

Adding to 42923061 its reverse (16032924), we get a palindrome (58955985).

The spelling of 42923061 in words is "forty-two million, nine hundred twenty-three thousand, sixty-one".