3742981452 has 72 divisors (see below), whose sum is σ = 11283207936. Its totient is φ = 1022925024.

The previous prime is 3742981427. The next prime is 3742981453. The reversal of 3742981452 is 2541892473.

It is a super-3 number, since 3×3742981452³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3742981398 and 3742981407.

It is not an unprimeable number, because it can be changed into a prime (3742981453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317098 + ... + 328689.

Almost surely, 2^3742981452 is an apocalyptic number.

It is an amenable number.

3742981452 is an abundant number, since it is smaller than the sum of its proper divisors (7540226484).

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

3742981452 is a wasteful number, since it uses less digits than its factorization.

3742981452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645827 (or 645822 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3742981452 is about 61179.9105262504. The cubic root of 3742981452 is about 1552.6463916350.

The spelling of 3742981452 in words is "three billion, seven hundred forty-two million, nine hundred eighty-one thousand, four hundred fifty-two".