49040079 has 16 divisors (see below), whose sum is σ = 71967744. Its totient is φ = 29456000.

The previous prime is 49040077. The next prime is 49040177. The reversal of 49040079 is 97004094.

It is a cyclic number.

It is not a de Polignac number, because 49040079 - 2¹ = 49040077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49040077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (4497984).

Almost surely, 2^49040079 is an apocalyptic number.

49040079 is a deficient number, since it is larger than the sum of its proper divisors (22927665).

49040079 is a wasteful number, since it uses less digits than its factorization.

49040079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13278.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 49040079 is about 7002.8622005577. The cubic root of 49040079 is about 366.0303134139.

The spelling of 49040079 in words is "forty-nine million, forty thousand, seventy-nine".