3742897044 has 12 divisors (see below), whose sum is σ = 8733426464. Its totient is φ = 1247632344.

The previous prime is 3742897043. The next prime is 3742897049. The reversal of 3742897044 is 4407982473.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3742896984 and 3742897002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742897043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155954032 + ... + 155954055.

Almost surely, 2^3742897044 is an apocalyptic number.

It is an amenable number.

3742897044 is an abundant number, since it is smaller than the sum of its proper divisors (4990529420).

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

3742897044 is a wasteful number, since it uses less digits than its factorization.

3742897044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311908094 (or 311908092 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 3742897044 is about 61179.2206880735. The cubic root of 3742897044 is about 1552.6347203008.

The spelling of 3742897044 in words is "three billion, seven hundred forty-two million, eight hundred ninety-seven thousand, forty-four".