49413730 has 16 divisors (see below), whose sum is σ = 94177080. Its totient is φ = 18602752.

The previous prime is 49413701. The next prime is 49413731. The reversal of 49413730 is 3731494.

It can be written as a sum of positive squares in 4 ways, for example, as 49406841 + 6889 = 7029^2 + 83^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49413692 and 49413701.

It is not an unprimeable number, because it can be changed into a prime (49413731) 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, 145165 + ... + 145504.

Almost surely, 2^49413730 is an apocalyptic number.

49413730 is a deficient number, since it is larger than the sum of its proper divisors (44763350).

49413730 is a wasteful number, since it uses less digits than its factorization.

49413730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290693.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 49413730 is about 7029.4900241767. The cubic root of 49413730 is about 366.9575937163.

The spelling of 49413730 in words is "forty-nine million, four hundred thirteen thousand, seven hundred thirty".