49371804 has 108 divisors (see below), whose sum is σ = 137297160. Its totient is φ = 14938560.

The previous prime is 49371797. The next prime is 49371821. The reversal of 49371804 is 40817394.

It is a happy number.

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 35 ways as a sum of consecutive naturals, for example, 376819 + ... + 376949.

It is an arithmetic number, because the mean of its divisors is an integer number (1271270).

Almost surely, 2^49371804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49371804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68648580).

49371804 is an abundant number, since it is smaller than the sum of its proper divisors (87925356).

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

49371804 is a wasteful number, since it uses less digits than its factorization.

49371804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 49371804 is about 7026.5072404431. The cubic root of 49371804 is about 366.8537803472.

The spelling of 49371804 in words is "forty-nine million, three hundred seventy-one thousand, eight hundred four".