49275940 has 24 divisors (see below), whose sum is σ = 118262592. Its totient is φ = 16894560.

The previous prime is 49275937. The next prime is 49275977. The reversal of 49275940 is 4957294.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49275893 and 49275902.

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, 175846 + ... + 176125.

It is an arithmetic number, because the mean of its divisors is an integer number (4927608).

Almost surely, 2^49275940 is an apocalyptic number.

It is an amenable number.

49275940 is an abundant number, since it is smaller than the sum of its proper divisors (68986652).

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

49275940 is a wasteful number, since it uses less digits than its factorization.

49275940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351987 (or 351985 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 49275940 is about 7019.6823289947. The cubic root of 49275940 is about 366.6161895620.

The spelling of 49275940 in words is "forty-nine million, two hundred seventy-five thousand, nine hundred forty".