49195454 has 48 divisors (see below), whose sum is σ = 93883104. Its totient is φ = 18923520.

The previous prime is 49195451. The next prime is 49195457. The reversal of 49195454 is 45459194.

It is an interprime number because it is at equal distance from previous prime (49195451) and next prime (49195457).

It is a super-2 number, since 2×49195454² = 4840385388532232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49195451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191294 + ... + 191550.

It is an arithmetic number, because the mean of its divisors is an integer number (1955898).

Almost surely, 2^49195454 is an apocalyptic number.

49195454 is a deficient number, since it is larger than the sum of its proper divisors (44687650).

49195454 is a wasteful number, since it uses less digits than its factorization.

49195454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 390 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 49195454 is about 7013.9471055890. The cubic root of 49195454 is about 366.4164737656.

The spelling of 49195454 in words is "forty-nine million, one hundred ninety-five thousand, four hundred fifty-four".