49059457 has 2 divisors, whose sum is σ = 49059458. Its totient is φ = 49059456.

The previous prime is 49059427. The next prime is 49059469. The reversal of 49059457 is 75495094.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42042256 + 7017201 = 6484^2 + 2649^2 .

It is a cyclic number.

It is not a de Polignac number, because 49059457 - 2¹⁹ = 48535169 is a prime.

It is a super-3 number, since 3×49059457³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (49059427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24529728 + 24529729.

It is an arithmetic number, because the mean of its divisors is an integer number (24529729).

Almost surely, 2^49059457 is an apocalyptic number.

It is an amenable number.

49059457 is a deficient number, since it is larger than the sum of its proper divisors (1).

49059457 is an equidigital number, since it uses as much as digits as its factorization.

49059457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 49059457 is about 7004.2456410380. The cubic root of 49059457 is about 366.0785188920.

The spelling of 49059457 in words is "forty-nine million, fifty-nine thousand, four hundred fifty-seven".