49078750 has 80 divisors (see below), whose sum is σ = 107965440. Its totient is φ = 16380000.

The previous prime is 49078747. The next prime is 49078753. The reversal of 49078750 is 5787094.

It is an interprime number because it is at equal distance from previous prime (49078747) and next prime (49078753).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49078753) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 621211 + ... + 621289.

It is an arithmetic number, because the mean of its divisors is an integer number (1349568).

Almost surely, 2^49078750 is an apocalyptic number.

49078750 is an abundant number, since it is smaller than the sum of its proper divisors (58886690).

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

49078750 is an equidigital number, since it uses as much as digits as its factorization.

49078750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 49078750 is about 7005.6227417696. The cubic root of 49078750 is about 366.1265003121.

The spelling of 49078750 in words is "forty-nine million, seventy-eight thousand, seven hundred fifty".