49408867 has 2 divisors, whose sum is σ = 49408868. Its totient is φ = 49408866.

The previous prime is 49408859. The next prime is 49408871. The reversal of 49408867 is 76880494.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49408867 - 2³ = 49408859 is a prime.

It is a super-2 number, since 2×49408867² = 4882472276447378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49408267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24704433 + 24704434.

It is an arithmetic number, because the mean of its divisors is an integer number (24704434).

Almost surely, 2^49408867 is an apocalyptic number.

49408867 is a deficient number, since it is larger than the sum of its proper divisors (1).

49408867 is an equidigital number, since it uses as much as digits as its factorization.

49408867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 49408867 is about 7029.1441157512. The cubic root of 49408867 is about 366.9455554068.

The spelling of 49408867 in words is "forty-nine million, four hundred eight thousand, eight hundred sixty-seven".