42710746 has 32 divisors (see below), whose sum is σ = 74995200. Its totient is φ = 18066240.

The previous prime is 42710741. The next prime is 42710791. The reversal of 42710746 is 64701724.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (42710741) 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, 13920 + ... + 16708.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^42710746 is an apocalyptic number.

42710746 is a deficient number, since it is larger than the sum of its proper divisors (32284454).

42710746 is a wasteful number, since it uses less digits than its factorization.

42710746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 42710746 is about 6535.3458975023. The cubic root of 42710746 is about 349.5524783680.

The spelling of 42710746 in words is "forty-two million, seven hundred ten thousand, seven hundred forty-six".