3729451005 has 224 divisors, whose sum is σ = 8289312000. Its totient is φ = 1604873088.

The previous prime is 3729451003. The next prime is 3729451013. The reversal of 3729451005 is 5001549273.

It is not a de Polignac number, because 3729451005 - 2¹ = 3729451003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3729451003) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 23754387 + ... + 23754543.

Almost surely, 2^3729451005 is an apocalyptic number.

3729451005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3729451005 is an abundant number, since it is smaller than the sum of its proper divisors (4559860995).

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

3729451005 is an equidigital number, since it uses as much as digits as its factorization.

3729451005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 3729451005 is about 61069.2312461848. The cubic root of 3729451005 is about 1550.7732534451.

The spelling of 3729451005 in words is "three billion, seven hundred twenty-nine million, four hundred fifty-one thousand, five".