46042387 has 2 divisors, whose sum is σ = 46042388. Its totient is φ = 46042386.

The previous prime is 46042369. The next prime is 46042397. The reversal of 46042387 is 78324064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46042387 - 2⁷ = 46042259 is a prime.

It is not a weakly prime, because it can be changed into another prime (46042397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23021193 + 23021194.

It is an arithmetic number, because the mean of its divisors is an integer number (23021194).

Almost surely, 2^46042387 is an apocalyptic number.

46042387 is a deficient number, since it is larger than the sum of its proper divisors (1).

46042387 is an equidigital number, since it uses as much as digits as its factorization.

46042387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 46042387 is about 6785.4540747101. The cubic root of 46042387 is about 358.4148074098.

The spelling of 46042387 in words is "forty-six million, forty-two thousand, three hundred eighty-seven".