49220892 has 144 divisors (see below), whose sum is σ = 151683840. Its totient is φ = 13759200.

The previous prime is 49220881. The next prime is 49220903. The reversal of 49220892 is 29802294.

It is an interprime number because it is at equal distance from previous prime (49220881) and next prime (49220903).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375667 + ... + 375797.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360).

Almost surely, 2^49220892 is an apocalyptic number.

49220892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49220892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75841920).

49220892 is an abundant number, since it is smaller than the sum of its proper divisors (102462948).

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

49220892 is a wasteful number, since it uses less digits than its factorization.

49220892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 49220892 is about 7015.7602581616. The cubic root of 49220892 is about 366.4796184630.

The spelling of 49220892 in words is "forty-nine million, two hundred twenty thousand, eight hundred ninety-two".