49543746 has 32 divisors (see below), whose sum is σ = 119905920. Its totient is φ = 13322496.

The previous prime is 49543733. The next prime is 49543759. The reversal of 49543746 is 64734594.

It is an interprime number because it is at equal distance from previous prime (49543733) and next prime (49543759).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 49543698 and 49543707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33981 + ... + 35408.

It is an arithmetic number, because the mean of its divisors is an integer number (3747060).

Almost surely, 2^49543746 is an apocalyptic number.

49543746 is an abundant number, since it is smaller than the sum of its proper divisors (70362174).

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

49543746 is a wasteful number, since it uses less digits than its factorization.

49543746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69418.

The product of its digits is 362880, while the sum is 42.

The square root of 49543746 is about 7038.7318460075. The cubic root of 49543746 is about 367.2791546458.

The spelling of 49543746 in words is "forty-nine million, five hundred forty-three thousand, seven hundred forty-six".