42735092 has 6 divisors (see below), whose sum is σ = 74786418. Its totient is φ = 21367544.

The previous prime is 42735089. The next prime is 42735101. The reversal of 42735092 is 29053724.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27415696 + 15319396 = 5236^2 + 3914^2 .

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, 5341883 + ... + 5341890.

It is an arithmetic number, because the mean of its divisors is an integer number (12464403).

Almost surely, 2^42735092 is an apocalyptic number.

It is an amenable number.

42735092 is a deficient number, since it is larger than the sum of its proper divisors (32051326).

42735092 is a wasteful number, since it uses less digits than its factorization.

42735092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683777 (or 10683775 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 42735092 is about 6537.2082726497. The cubic root of 42735092 is about 349.6188831096.

The spelling of 42735092 in words is "forty-two million, seven hundred thirty-five thousand, ninety-two".