48694537 has 4 divisors (see below), whose sum is σ = 48724740. Its totient is φ = 48664336.

The previous prime is 48694517. The next prime is 48694543. The reversal of 48694537 is 73549684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17065161 + 31629376 = 4131^2 + 5624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48694537 is a prime.

It is a super-3 number, since 3×48694537³ (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 (48694517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12538 + ... + 15955.

It is an arithmetic number, because the mean of its divisors is an integer number (12181185).

Almost surely, 2^48694537 is an apocalyptic number.

It is an amenable number.

48694537 is a deficient number, since it is larger than the sum of its proper divisors (30203).

48694537 is a wasteful number, since it uses less digits than its factorization.

48694537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30202.

The product of its digits is 725760, while the sum is 46.

The square root of 48694537 is about 6978.1471036372. The cubic root of 48694537 is about 365.1685891607.

The spelling of 48694537 in words is "forty-eight million, six hundred ninety-four thousand, five hundred thirty-seven".