3751041261 has 24 divisors (see below), whose sum is σ = 5674746112. Its totient is φ = 2200017600.

The previous prime is 3751041233. The next prime is 3751041269. The reversal of 3751041261 is 1621401573.

It is not a de Polignac number, because 3751041261 - 2¹¹ = 3751039213 is a prime.

It is a Duffinian number.

3751041261 is a modest number, since divided by 41261 gives 3751 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751041269) 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 23 ways as a sum of consecutive naturals, for example, 155416 + ... + 177921.

Almost surely, 2^3751041261 is an apocalyptic number.

3751041261 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3751041261 is a deficient number, since it is larger than the sum of its proper divisors (1923704851).

3751041261 is a wasteful number, since it uses less digits than its factorization.

3751041261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333393 (or 333382 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3751041261 is about 61245.7448399479. The cubic root of 3751041261 is about 1553.7600370041.

The spelling of 3751041261 in words is "three billion, seven hundred fifty-one million, forty-one thousand, two hundred sixty-one".