49242456 has 24 divisors (see below), whose sum is σ = 133365180. Its totient is φ = 16414128.

The previous prime is 49242451. The next prime is 49242461. The reversal of 49242456 is 65424294.

It is an interprime number because it is at equal distance from previous prime (49242451) and next prime (49242461).

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 49242456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49242451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341890 + ... + 342033.

Almost surely, 2^49242456 is an apocalyptic number.

It is an amenable number.

49242456 is an abundant number, since it is smaller than the sum of its proper divisors (84122724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49242456 is a wasteful number, since it uses less digits than its factorization.

49242456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683935 (or 683928 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 49242456 is about 7017.2969154796. The cubic root of 49242456 is about 366.5331297016.

The spelling of 49242456 in words is "forty-nine million, two hundred forty-two thousand, four hundred fifty-six".