49040651 has 16 divisors (see below), whose sum is σ = 55535328. Its totient is φ = 42912000.

The previous prime is 49040647. The next prime is 49040671. The reversal of 49040651 is 15604094.

49040651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49040651 - 2² = 49040647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49040611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40511 + ... + 41703.

It is an arithmetic number, because the mean of its divisors is an integer number (3470958).

Almost surely, 2^49040651 is an apocalyptic number.

49040651 is a deficient number, since it is larger than the sum of its proper divisors (6494677).

49040651 is a wasteful number, since it uses less digits than its factorization.

49040651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 49040651 is about 7002.9030408824. The cubic root of 49040651 is about 366.0317365256.

The spelling of 49040651 in words is "forty-nine million, forty thousand, six hundred fifty-one".