49697015 has 4 divisors (see below), whose sum is σ = 59636424. Its totient is φ = 39757608.

The previous prime is 49697003. The next prime is 49697099. The reversal of 49697015 is 51079694.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49697015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4969697 + ... + 4969706.

It is an arithmetic number, because the mean of its divisors is an integer number (14909106).

Almost surely, 2^49697015 is an apocalyptic number.

49697015 is a deficient number, since it is larger than the sum of its proper divisors (9939409).

49697015 is an equidigital number, since it uses as much as digits as its factorization.

49697015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939408.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 49697015 is about 7049.6109821748. The cubic root of 49697015 is about 367.6575041776.

The spelling of 49697015 in words is "forty-nine million, six hundred ninety-seven thousand, fifteen".