42053746 has 16 divisors (see below), whose sum is σ = 72904320. Its totient is φ = 17820000.

The previous prime is 42053717. The next prime is 42053749. The reversal of 42053746 is 64735024.

It is not an unprimeable number, because it can be changed into a prime (42053749) 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, 15630 + ... + 18121.

It is an arithmetic number, because the mean of its divisors is an integer number (4556520).

Almost surely, 2^42053746 is an apocalyptic number.

42053746 is a deficient number, since it is larger than the sum of its proper divisors (30850574).

42053746 is a wasteful number, since it uses less digits than its factorization.

42053746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33849.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42053746 is about 6484.8859666150. The cubic root of 42053746 is about 347.7508731351.

The spelling of 42053746 in words is "forty-two million, fifty-three thousand, seven hundred forty-six".