42243092 has 6 divisors (see below), whose sum is σ = 73925418. Its totient is φ = 21121544.

The previous prime is 42243077. The next prime is 42243101. The reversal of 42243092 is 29034224.

It can be written as a sum of positive squares in only one way, i.e., 30980356 + 11262736 = 5566^2 + 3356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280383 + ... + 5280390.

It is an arithmetic number, because the mean of its divisors is an integer number (12320903).

Almost surely, 2^42243092 is an apocalyptic number.

It is an amenable number.

42243092 is a deficient number, since it is larger than the sum of its proper divisors (31682326).

42243092 is a wasteful number, since it uses less digits than its factorization.

42243092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10560777 (or 10560775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 42243092 is about 6499.4685936621. The cubic root of 42243092 is about 348.2720051571.

The spelling of 42243092 in words is "forty-two million, two hundred forty-three thousand, ninety-two".