49156667 has 32 divisors (see below), whose sum is σ = 61662720. Its totient is φ = 38257920.

The previous prime is 49156651. The next prime is 49156687. The reversal of 49156667 is 76665194.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49156667 - 2⁴ = 49156651 is a prime.

Its product of digits (272160) is a multiple of the sum of its prime divisors (243).

It is not an unprimeable number, because it can be changed into a prime (49156687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592208 + ... + 592290.

It is an arithmetic number, because the mean of its divisors is an integer number (1926960).

Almost surely, 2^49156667 is an apocalyptic number.

49156667 is a deficient number, since it is larger than the sum of its proper divisors (12506053).

49156667 is a wasteful number, since it uses less digits than its factorization.

49156667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

The product of its digits is 272160, while the sum is 44.

The square root of 49156667 is about 7011.1815694646. The cubic root of 49156667 is about 366.3201509597.

The spelling of 49156667 in words is "forty-nine million, one hundred fifty-six thousand, six hundred sixty-seven".