49495870 has 16 divisors (see below), whose sum is σ = 90221760. Its totient is φ = 19547424.

The previous prime is 49495843. The next prime is 49495879. The reversal of 49495870 is 7859494.

It is a super-2 number, since 2×49495870² = 4899682294113800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49495870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49495879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30537 + ... + 32116.

It is an arithmetic number, because the mean of its divisors is an integer number (5638860).

Almost surely, 2^49495870 is an apocalyptic number.

49495870 is a deficient number, since it is larger than the sum of its proper divisors (40725890).

49495870 is a wasteful number, since it uses less digits than its factorization.

49495870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62739.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 49495870 is about 7035.3301272932. The cubic root of 49495870 is about 367.1608112607.

The spelling of 49495870 in words is "forty-nine million, four hundred ninety-five thousand, eight hundred seventy".