274916061 has 48 divisors (see below), whose sum is σ = 483335424. Its totient is φ = 146990592.

The previous prime is 274916051. The next prime is 274916099. The reversal of 274916061 is 160619472.

274916061 is a `hidden beast` number, since 2 + 7 + 49 + 1 + 606 + 1 = 666.

It is not a de Polignac number, because 274916061 - 2¹⁸ = 274653917 is a prime.

It is a super-3 number, since 3×274916061³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274916051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210336 + ... + 211638.

It is an arithmetic number, because the mean of its divisors is an integer number (10069488).

Almost surely, 2^274916061 is an apocalyptic number.

274916061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

274916061 is a deficient number, since it is larger than the sum of its proper divisors (208419363).

274916061 is a wasteful number, since it uses less digits than its factorization.

274916061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 274916061 is about 16580.5929025472. The cubic root of 274916061 is about 650.2295528470.

The spelling of 274916061 in words is "two hundred seventy-four million, nine hundred sixteen thousand, sixty-one".