3940748414258 has 4 divisors (see below), whose sum is σ = 5911122621390. Its totient is φ = 1970374207128.

The previous prime is 3940748414243. The next prime is 3940748414287. The reversal of 3940748414258 is 8524148470493.

3940748414258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 3754475896609 + 186272517649 = 1937647^2 + 431593^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3940748414197 and 3940748414206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985187103563 + ... + 985187103566.

Almost surely, 2^{3940748414258} is an apocalyptic number.

3940748414258 is a deficient number, since it is larger than the sum of its proper divisors (1970374207132).

3940748414258 is a wasteful number, since it uses less digits than its factorization.

3940748414258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970374207131.

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 3940748414258 in words is "three trillion, nine hundred forty billion, seven hundred forty-eight million, four hundred fourteen thousand, two hundred fifty-eight".