49265540 has 24 divisors (see below), whose sum is σ = 107956800. Its totient is φ = 18849248.

The previous prime is 49265533. The next prime is 49265543. The reversal of 49265540 is 4556294.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49265540.

It is not an unprimeable number, because it can be changed into a prime (49265543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53090 + ... + 54009.

It is an arithmetic number, because the mean of its divisors is an integer number (4498200).

Almost surely, 2^49265540 is an apocalyptic number.

It is an amenable number.

49265540 is an abundant number, since it is smaller than the sum of its proper divisors (58691260).

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

49265540 is a wasteful number, since it uses less digits than its factorization.

49265540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107131 (or 107129 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 49265540 is about 7018.9415156418. The cubic root of 49265540 is about 366.5903955224.

The spelling of 49265540 in words is "forty-nine million, two hundred sixty-five thousand, five hundred forty".