39330542 has 4 divisors (see below), whose sum is σ = 58995816. Its totient is φ = 19665270.

The previous prime is 39330497. The next prime is 39330547. The reversal of 39330542 is 24503393.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39330547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9832634 + ... + 9832637.

It is an arithmetic number, because the mean of its divisors is an integer number (14748954).

Almost surely, 2^39330542 is an apocalyptic number.

39330542 is a deficient number, since it is larger than the sum of its proper divisors (19665274).

39330542 is a wasteful number, since it uses less digits than its factorization.

39330542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19665273.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 39330542 is about 6271.4067002547. The cubic root of 39330542 is about 340.0765168040.

The spelling of 39330542 in words is "thirty-nine million, three hundred thirty thousand, five hundred forty-two".