3740423251 has 2 divisors, whose sum is σ = 3740423252. Its totient is φ = 3740423250.

The previous prime is 3740423243. The next prime is 3740423273. The reversal of 3740423251 is 1523240473.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3740423251 - 2³ = 3740423243 is a prime.

It is not a weakly prime, because it can be changed into another prime (3740423551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1870211625 + 1870211626.

It is an arithmetic number, because the mean of its divisors is an integer number (1870211626).

Almost surely, 2^3740423251 is an apocalyptic number.

3740423251 is a deficient number, since it is larger than the sum of its proper divisors (1).

3740423251 is an equidigital number, since it uses as much as digits as its factorization.

3740423251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3740423251 is about 61158.9997547377. Note that the first 3 decimals coincide. The cubic root of 3740423251 is about 1552.2925839506.

The spelling of 3740423251 in words is "three billion, seven hundred forty million, four hundred twenty-three thousand, two hundred fifty-one".