34748720 has 40 divisors (see below), whose sum is σ = 85046640. Its totient is φ = 13167360.

The previous prime is 34748719. The next prime is 34748729. The reversal of 34748720 is 2784743.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (34748729) 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, 9911 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (2126166).

Almost surely, 2^34748720 is an apocalyptic number.

It is an amenable number.

34748720 is an abundant number, since it is smaller than the sum of its proper divisors (50297920).

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

34748720 is a wasteful number, since it uses less digits than its factorization.

34748720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22893 (or 22887 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 34748720 is about 5894.8044920930. The cubic root of 34748720 is about 326.3219372301.

The spelling of 34748720 in words is "thirty-four million, seven hundred forty-eight thousand, seven hundred twenty".