39097740 has 48 divisors (see below), whose sum is σ = 119427840. Its totient is φ = 9478080.

The previous prime is 39097711. The next prime is 39097757. The reversal of 39097740 is 4779093.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28960 + ... + 30279.

It is an arithmetic number, because the mean of its divisors is an integer number (2488080).

Almost surely, 2^39097740 is an apocalyptic number.

39097740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39097740 is an abundant number, since it is smaller than the sum of its proper divisors (80330100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39097740 is a wasteful number, since it uses less digits than its factorization.

39097740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59262 (or 59260 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 39097740 is about 6252.8185644556. The cubic root of 39097740 is about 339.4042045555.

The spelling of 39097740 in words is "thirty-nine million, ninety-seven thousand, seven hundred forty".