3745920907 has 4 divisors (see below), whose sum is σ = 3748016560. Its totient is φ = 3743825256.

The previous prime is 3745920883. The next prime is 3745920989. The reversal of 3745920907 is 7090295473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7090295473 = 479 ⋅14802287.

It is a cyclic number.

It is not a de Polignac number, because 3745920907 - 2⁷ = 3745920779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3745920007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045143 + ... + 1048720.

It is an arithmetic number, because the mean of its divisors is an integer number (937004140).

Almost surely, 2^3745920907 is an apocalyptic number.

3745920907 is a deficient number, since it is larger than the sum of its proper divisors (2095653).

3745920907 is a wasteful number, since it uses less digits than its factorization.

3745920907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095652.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 3745920907 is about 61203.9288526480. The cubic root of 3745920907 is about 1553.0527290298.

The spelling of 3745920907 in words is "three billion, seven hundred forty-five million, nine hundred twenty thousand, nine hundred seven".