49866942 has 16 divisors (see below), whose sum is σ = 99942912. Its totient is φ = 16587480.

The previous prime is 49866919. The next prime is 49866959. The reversal of 49866942 is 24966894.

It is a junction number, because it is equal to n+sod(n) for n = 49866891 and 49866900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5518 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (6246432).

Almost surely, 2^49866942 is an apocalyptic number.

49866942 is an abundant number, since it is smaller than the sum of its proper divisors (50075970).

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

49866942 is a wasteful number, since it uses less digits than its factorization.

49866942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17423.

The product of its digits is 746496, while the sum is 48.

The square root of 49866942 is about 7061.6529226520. The cubic root of 49866942 is about 368.0760663096.

Subtracting from 49866942 its sum of digits (48), we obtain a palindrome (49866894).

The spelling of 49866942 in words is "forty-nine million, eight hundred sixty-six thousand, nine hundred forty-two".