49892745 has 16 divisors (see below), whose sum is σ = 91232640. Its totient is φ = 22808064.

The previous prime is 49892741. The next prime is 49892747. The reversal of 49892745 is 54729894.

It is not a de Polignac number, because 49892745 - 2² = 49892741 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 49892694 and 49892703.

It is not an unprimeable number, because it can be changed into a prime (49892741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237480 + ... + 237689.

It is an arithmetic number, because the mean of its divisors is an integer number (5702040).

Almost surely, 2^49892745 is an apocalyptic number.

It is an amenable number.

49892745 is a deficient number, since it is larger than the sum of its proper divisors (41339895).

49892745 is a wasteful number, since it uses less digits than its factorization.

49892745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475184.

The product of its digits is 725760, while the sum is 48.

The square root of 49892745 is about 7063.4796665666. The cubic root of 49892745 is about 368.1395407525.

The spelling of 49892745 in words is "forty-nine million, eight hundred ninety-two thousand, seven hundred forty-five".