49291807 has 8 divisors (see below), whose sum is σ = 50722400. Its totient is φ = 47866464.

The previous prime is 49291787. The next prime is 49291817. The reversal of 49291807 is 70819294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49291807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49291807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49291817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25294 + ... + 27172.

It is an arithmetic number, because the mean of its divisors is an integer number (6340300).

Almost surely, 2^49291807 is an apocalyptic number.

49291807 is a deficient number, since it is larger than the sum of its proper divisors (1430593).

49291807 is a wasteful number, since it uses less digits than its factorization.

49291807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 49291807 is about 7020.8124173774. The cubic root of 49291807 is about 366.6555358421.

The spelling of 49291807 in words is "forty-nine million, two hundred ninety-one thousand, eight hundred seven".