49751685 has 16 divisors (see below), whose sum is σ = 88447680. Its totient is φ = 26534160.

The previous prime is 49751677. The next prime is 49751699. The reversal of 49751685 is 58615794.

It is not a de Polignac number, because 49751685 - 2³ = 49751677 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 49751685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184131 + ... + 184400.

It is an arithmetic number, because the mean of its divisors is an integer number (5527980).

Almost surely, 2^49751685 is an apocalyptic number.

49751685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49751685 is a deficient number, since it is larger than the sum of its proper divisors (38695995).

49751685 is a wasteful number, since it uses less digits than its factorization.

49751685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368545 (or 368539 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 49751685 is about 7053.4874353046. The cubic root of 49751685 is about 367.7922706209.

The spelling of 49751685 in words is "forty-nine million, seven hundred fifty-one thousand, six hundred eighty-five".