2745427401 has 24 divisors (see below), whose sum is σ = 4253109120. Its totient is φ = 1701232416.

The previous prime is 2745427397. The next prime is 2745427409. The reversal of 2745427401 is 1047245472.

2745427401 is a `hidden beast` number, since 2 + 74 + 542 + 7 + 40 + 1 = 666.

It is not a de Polignac number, because 2745427401 - 2² = 2745427397 is a prime.

It is a super-2 number, since 2×2745427401² = 15074743228323229602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2745427409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142401 + ... + 160526.

It is an arithmetic number, because the mean of its divisors is an integer number (177212880).

Almost surely, 2^2745427401 is an apocalyptic number.

It is an amenable number.

2745427401 is a deficient number, since it is larger than the sum of its proper divisors (1507681719).

2745427401 is a wasteful number, since it uses less digits than its factorization.

2745427401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303005 (or 303002 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 2745427401 is about 52396.8262493064. The cubic root of 2745427401 is about 1400.2427131913.

The spelling of 2745427401 in words is "two billion, seven hundred forty-five million, four hundred twenty-seven thousand, four hundred one".