49380975 has 72 divisors (see below), whose sum is σ = 105595920. Its totient is φ = 22559040.

The previous prime is 49380967. The next prime is 49381009. The reversal of 49380975 is 57908394.

It is not a de Polignac number, because 49380975 - 2³ = 49380967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49380975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32329 + ... + 33821.

It is an arithmetic number, because the mean of its divisors is an integer number (1466610).

Almost surely, 2^49380975 is an apocalyptic number.

49380975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49380975 is an abundant number, since it is smaller than the sum of its proper divisors (56214945).

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

49380975 is a wasteful number, since it uses less digits than its factorization.

49380975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 49380975 is about 7027.1598103359. The cubic root of 49380975 is about 366.8764937683.

The spelling of 49380975 in words is "forty-nine million, three hundred eighty thousand, nine hundred seventy-five".