49338765 has 24 divisors (see below), whose sum is σ = 97738368. Its totient is φ = 22554720.

The previous prime is 49338761. The next prime is 49338827. The reversal of 49338765 is 56783394.

It is not a de Polignac number, because 49338765 - 2² = 49338761 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 49338765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49338761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78001 + ... + 78630.

It is an arithmetic number, because the mean of its divisors is an integer number (4072432).

Almost surely, 2^49338765 is an apocalyptic number.

49338765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49338765 is a deficient number, since it is larger than the sum of its proper divisors (48399603).

49338765 is a wasteful number, since it uses less digits than its factorization.

49338765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156649 (or 156646 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 49338765 is about 7024.1558211646. The cubic root of 49338765 is about 366.7719307509.

The spelling of 49338765 in words is "forty-nine million, three hundred thirty-eight thousand, seven hundred sixty-five".