46274381 has 2 divisors, whose sum is σ = 46274382. Its totient is φ = 46274380.

The previous prime is 46274377. The next prime is 46274387. The reversal of 46274381 is 18347264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44342281 + 1932100 = 6659^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 46274381 - 2² = 46274377 is a prime.

It is a super-2 number, since 2×46274381² = 4282636673866322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46274387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23137190 + 23137191.

It is an arithmetic number, because the mean of its divisors is an integer number (23137191).

Almost surely, 2^46274381 is an apocalyptic number.

It is an amenable number.

46274381 is a deficient number, since it is larger than the sum of its proper divisors (1).

46274381 is an equidigital number, since it uses as much as digits as its factorization.

46274381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 46274381 is about 6802.5275449644. The cubic root of 46274381 is about 359.0157813067.

The spelling of 46274381 in words is "forty-six million, two hundred seventy-four thousand, three hundred eighty-one".