49015767 has 12 divisors (see below), whose sum is σ = 65843816. Its totient is φ = 32434080.

The previous prime is 49015753. The next prime is 49015781. The reversal of 49015767 is 76751094.

It is an interprime number because it is at equal distance from previous prime (49015753) and next prime (49015781).

It is not a de Polignac number, because 49015767 - 2¹⁴ = 48999383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49017767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116217 + ... + 116637.

Almost surely, 2^49015767 is an apocalyptic number.

49015767 is a deficient number, since it is larger than the sum of its proper divisors (16828049).

49015767 is an equidigital number, since it uses as much as digits as its factorization.

49015767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 49015767 is about 7001.1261237032. The cubic root of 49015767 is about 365.9698159586.

The spelling of 49015767 in words is "forty-nine million, fifteen thousand, seven hundred sixty-seven".