3907740 has 24 divisors (see below), whose sum is σ = 10941840. Its totient is φ = 1042048.

The previous prime is 3907733. The next prime is 3907777. The reversal of 3907740 is 477093.

3907740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3907698 and 3907707.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 32505 + ... + 32624.

It is an arithmetic number, because the mean of its divisors is an integer number (455910).

Almost surely, 2^3907740 is an apocalyptic number.

3907740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3907740 is an abundant number, since it is smaller than the sum of its proper divisors (7034100).

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

3907740 is a wasteful number, since it uses less digits than its factorization.

3907740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65141 (or 65139 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3907740 is about 1976.8004451639. The cubic root of 3907740 is about 157.5101530366.

The spelling of 3907740 in words is "three million, nine hundred seven thousand, seven hundred forty".