49240537 has 4 divisors (see below), whose sum is σ = 50288256. Its totient is φ = 48192820.

The previous prime is 49240487. The next prime is 49240591. The reversal of 49240537 is 73504294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49240537 - 2⁷ = 49240409 is a prime.

It is a super-3 number, since 3×49240537³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49240337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523789 + ... + 523882.

It is an arithmetic number, because the mean of its divisors is an integer number (12572064).

Almost surely, 2^49240537 is an apocalyptic number.

49240537 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

49240537 is a deficient number, since it is larger than the sum of its proper divisors (1047719).

49240537 is a wasteful number, since it uses less digits than its factorization.

49240537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047718.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 49240537 is about 7017.1601805859. The cubic root of 49240537 is about 366.5283683211.

The spelling of 49240537 in words is "forty-nine million, two hundred forty thousand, five hundred thirty-seven".